Drug & supplement interaction

Coriander + Cetirizine Hydrochloride

Cetirizine Hydrochloride brand name: Zerviate.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Coriander and Cetirizine Hydrochloride in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Coriander and Cetirizine Hydrochloride

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Cetirizine Hydrochloride and Coriander in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Coriander safety at a glance

Coriander overall Generally safe Coriander is generally safe in normal food amounts for most people.
Pregnancy Use caution Food amounts are likely fine, but concentrated medicinal doses or essential oil should be avoided without medical advice.
Breastfeeding Use caution Food amounts are likely fine, but medicinal doses lack safety data, so use caution.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Cetirizine Hydrochloride and Coriander? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Cetirizine Hydrochloride

Interactions in our licensed database are recorded against drug classes, not just single drug names. Cetirizine Hydrochloride is filed under 2 classifications — including topical drugs. Coriander has documented interactions with 4 drug classes — the most serious being antidiabetes drugs (moderate), antihypertensive drugs (moderate) and cns depressants (moderate) — and none of Cetirizine Hydrochloride’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Coriander Does Interact With Other Medications

Coriander has 717 moderate known drug interactions in our database — Cetirizine Hydrochloride isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Coriander

Covers the 2,830 medications we’ve checked against Coriander. Pick one to open its full report.

What to actually watch for

What Coriander Itself Has Been Linked To

This is not an interaction — nothing below involves Cetirizine Hydrochloride. It is the side-effect record for Coriander on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Coriander, this list is the first place to look. 2 entries are worth acting on rather than waiting out — marked below.

  • Wheezing / Hives Worth acting on Additional detail

    “A case of anaphylactic reaction characterized by generalized urticaria, conjunctivitis, oropharyngeal angioedema, and bronchospasms has been reported in a 25-year-old spice worker who consumed food containing coriander fruit. The digestive spice allergy was attributed to sensitization to coriander caused by occupational exposure to coriander fruit, powder, and dust.”

    Coriander · Natural Medicines adverse-effect record, reported in allergic rhinitis (hay fever).

    5 sources cited
    1. 46192. Ebo, D. G., Bridts, C. H., Mertens, M. H., and Stevens, W. J. Coriander anaphylaxis in a spice grinder with undetected occupational allergy. Acta Clin Belg. 2006;61(3):152-156. PubMed
    2. 46226. van Toorenenbergen, A. W. and Dieges, P. H. Immunoglobulin E antibodies against coriander and other spices. J Allergy Clin Immunol. 1985;76(3):477-481. PubMed
    3. 46245. Sastre, J., Olmo, M., Novalvos, A., Ibanez, D., and Lahoz, C. Occupational asthma due to different spices. Allergy 1996;51(2):117-120. PubMed
    4. 19. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
    5. 46168. Kanerva, L. and Soini, M. Occupational protein contact dermatitis from coriander. Contact Dermatitis 2001;45(6):354-355. PubMed
  • A severe allergic reaction Worth acting on Additional detail

    “Orally and topically, coriander seems to be well tolerated.

    Most Common Adverse Effects:

    Topically: Contact dermatitis in sensitive individuals.

    Serious Adverse Effects (Rare):

    Orally: Anaphylaxis in sensitive individuals.”

    Coriander · Natural Medicines adverse-effect record, reported in dermatitis.

  • A stuffy or runny nose Additional detail

    Recorded for Coriander in the same Natural Medicines adverse-effect record shown under Wheezing / Hives above.

  • Itching Additional detail

    “Topically, coriander can cause pruritus and a burning sensation.”

    Coriander · Natural Medicines adverse-effect record, reported in pruritus.

    1 source cited
    1. 97874. Beikert FC, Anastasiadou Z, Fritzen B, Frank U, Augustin M. Topical treatment of tinea pedis using 6% coriander oil in unguentum leniens: a randomized, controlled, comparative pilot study. Dermatology. 2013;226(1):47-51. PubMed
  • A skin rash Additional detail

    Recorded for Coriander in the same Natural Medicines adverse-effect record shown under A severe allergic reaction above.

Everything above comes from the Natural Medicines adverse-effect record for Coriander — expand a row for the licensed statement it rests on. We read the ADVERSE REACTIONS section of Cetirizine Hydrochloride’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Cetirizine Hydrochloride column appears here.

Everything else you take

See Every Supplement That Interacts With Cetirizine Hydrochloride

This page covers Coriander only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Cetirizine Hydrochloride page lists 5 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Beer (moderate), Dimethylsulfoxide (dmso) (moderate), Turpentine Oil (moderate), Wine (moderate) and Alchemilla (minor).

By severity: 4 moderate · 1 minor.

Open the Cetirizine Hydrochloride interaction page

One more smart check

Taking Coriander as Part of a Dietary Supplement Product? Check It for Interactions

We hold 934 real supplement products containing Coriander, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Coriander. Even though Coriander itself has no known interaction with Cetirizine Hydrochloride, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Coriander and Cetirizine Hydrochloride Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Coriander
Top 25%

#292 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Cetirizine Hydrochloride
Steady interest

#1,514 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Coriander reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Coriander and Cetirizine Hydrochloride records this page draws on were last updated July 10, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Coriander

What is Coriander?

Coriander
  • Digestive upset and gas
  • Appetite stimulation
  • Mild antimicrobial (topical)
  • Diarrhea and IBS symptoms
  • General flavoring and traditional remedy

Coriander (also called cilantro) is a common cooking herb and spice that has long been used in traditional medicine for digestive complaints. As a food it is generally safe for most people, but high-quality human studies supporting its medicinal benefits are limited. Talk with your pharmacist or doctor before using concentrated extracts or essential oils.

Coriandrum sativum · Apiaceae · Seeds (fruit), leaves, and essential oil · Culinary spice and herb, tea, capsules, tincture/extract, essential oil

An interaction check asks whether these two react with each other — it does not ask whether Coriander is a good idea for someone in your situation. Here is what our Coriander record says about it on its own.

Coriander: dosing

There is no standardized or proven medicinal dose of coriander. Amounts used in studies and traditional remedies vary widely depending on the form (tea, seeds, capsule, or oil).If you choose to use a coriander supplement, follow the directions on the product label and do not exceed the recommended amount. Essential oils are very concentrated and should not be taken by mouth without professional guidance.

From our Coriander monograph — the full record covers uses, side effects and every documented interaction.

Read the full Coriander monograph & all interactions
Medication

About Cetirizine Ophthalmic

What Is Cetirizine Ophthalmic Used For?

Brand name: Zerviate

Zerviate (cetirizine ophthalmic solution) 0.24% is used to treat ocular itching associated with allergic conjunctivitis — the eye irritation and itching that happens when your eyes react to allergens.

Most-Reported Side Effects for Cetirizine Hydrochloride

From FAERS, the FDA’s public side-effect reporting system (166,310 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 18,984 reports
Rash 13,524 reports
Headache 12,772 reports
Pruritus 12,668 reports
Nausea 11,971 reports
See full Cetirizine Ophthalmic drug information
Keep checking

Other Drugs & Coriander

Browse every other medication we’ve checked against Coriander — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
717Moderate
0Minor
2,112No known interaction
Moderate

717 interactions

Showing 60 of 717 moderate interactions — see all 717 on the Coriander page.

No interaction 2,112 drugs checked — show the list
Evidence & sources

Coriander References

The 12 references that drive our Coriander monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  2. Swanston-Flatt SK, Day C, Bailey CJ, Flatt PR. Traditional plant treatments for diabetes. Studies in normal and streptozotocin diabetic mice. Diabetologia 1990;33:462-4. PubMed
  3. Gray, A. M. and Flatt, P. R. Insulin-releasing and insulin-like activity of the traditional anti-diabetic plant Coriandrum sativum (coriander). Br.J Nutr. 1999;81(3):203-209.
  4. Kanerva, L. and Soini, M. Occupational protein contact dermatitis from coriander. Contact Dermatitis 2001;45(6):354-355. PubMed
  5. Emamghoreishi, M., Khasaki, M., and Aazam, M. F. Coriandrum sativum: evaluation of its anxiolytic effect in the elevated plus-maze. J Ethnopharmacol. 1-15-2005;96(3):365-370. PubMed
  6. Ebo, D. G., Bridts, C. H., Mertens, M. H., and Stevens, W. J. Coriander anaphylaxis in a spice grinder with undetected occupational allergy. Acta Clin Belg. 2006;61(3):152-156. PubMed
  7. Eidi, M., Eidi, A., Saeidi, A., Molanaei, S., Sadeghipour, A., Bahar, M., and Bahar, K. Effect of coriander seed (Coriandrum sativum L.) ethanol extract on insulin release from pancreatic beta cells in streptozotocin-induced diabetic rats. Phytother.Res
  8. Jabeen, Q., Bashir, S., Lyoussi, B., and Gilani, A. H. Coriander fruit exhibits gut modulatory, blood pressure lowering and diuretic activities. J Ethnopharmacol. 2-25-2009;122(1):123-130. PubMed
  9. van Toorenenbergen, A. W. and Dieges, P. H. Immunoglobulin E antibodies against coriander and other spices. J Allergy Clin Immunol. 1985;76(3):477-481. PubMed
  10. Ashwood-Smith, M. J., Warrington, P. J., Jenkins, M., Ceska, O., and Romaniuk, P. J. Photobiological properties of a novel, naturally occurring furoisocoumarin, coriandrin. Photochem.Photobiol. 1989;50(6):745-751. PubMed
  11. Sastre, J., Olmo, M., Novalvos, A., Ibanez, D., and Lahoz, C. Occupational asthma due to different spices. Allergy 1996;51(2):117-120. PubMed
  12. Beikert FC, Anastasiadou Z, Fritzen B, Frank U, Augustin M. Topical treatment of tinea pedis using 6% coriander oil in unguentum leniens: a randomized, controlled, comparative pilot study. Dermatology. 2013;226(1):47-51. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Coriander and Cetirizine Hydrochloride Together: Common Questions

Is it safe to take Coriander with Cetirizine Hydrochloride?
We do not list a known interaction between Coriander and Cetirizine Hydrochloride. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Coriander and Cetirizine Hydrochloride combination checked?
Interactions in our licensed database are recorded against drug classes. Cetirizine Hydrochloride is filed under 2 classifications, and Coriander has documented interactions with 4 drug classes — none of Cetirizine Hydrochloride's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Coriander interact with any other medications?
Yes. Coriander has 717 documented drug interactions in our database — Cetirizine Hydrochloride is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Cetirizine Hydrochloride interact with any supplements?
Yes. Cetirizine Hydrochloride has documented interactions with 5 supplements in our database — Coriander is not one of them. The Cetirizine Hydrochloride interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Cetirizine Hydrochloride and Coriander?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.