Drug & supplement interaction

Yin Chen + Reslizumab

Reslizumab brand name: Cinqair.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Yin Chen and Reslizumab 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

Yin Chen and Reslizumab

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 Reslizumab and Yin Chen 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.

Yin Chen safety at a glance

Yin Chen overall Use caution Generally used in traditional medicine, but human safety data are limited.
Pregnancy Avoid Not enough safety information; Artemisia plants are best avoided during pregnancy.
Breastfeeding Avoid No reliable safety data, so avoid use while breastfeeding.

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

Still wondering about combining Reslizumab and Yin Chen? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
Keep it in perspective

Yin Chen Does Interact With Other Medications

Yin Chen has 248 moderate known drug interactions in our database — Reslizumab 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 Yin Chen

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

What to actually watch for

What Yin Chen Itself Has Been Linked To

This is not an interaction — nothing below involves Reslizumab. It is the side-effect record for Yin Chen on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Yin Chen, this list is the first place to look. 3 entries are worth acting on rather than waiting out — marked below.

  • Fainting Worth acting on Additional detail

    “Orally, yin chen has been reported to cause dizziness. Taking yin chen in doses of 15-30 grams has been reported to cause headache, numbness and tremor of the upper extremities, and fainting (12).”

    Yin Chen · Natural Medicines adverse-effect record, reported in cluster headache.

    2 sources cited
    1. 4343. Huang KC. The Pharmacology of Chinese Herbs. 2nd ed. Boca Raton, FL: CRC Press, LLC, 1999:258.
    2. 12. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  • An irregular heartbeat Worth acting on Additional detail

    Recorded for Yin Chen in the same Natural Medicines adverse-effect record shown under Fainting above.

  • Liver problems Worth acting on Additional detail

    “Orally, taking yin chen in doses of 15-30 grams has been reported to cause arrhythmias (12). In one study, two females taking yin chen and da zao (Fructus Zizyphi Jujubae) orally to treat infectious hepatitis developed Adams-Stokes syndrome (sudden collapse into unconsciousness due to serious arrhythmias). It is not clear if yin chen, da zao, the combination, or another factor was responsible.”

    Yin Chen · Natural Medicines adverse-effect record, reported in arrhythmia.

    2 sources cited
    1. 12. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
    2. 4342. Bensky D, Gamble A, Kaptchuk T. Chinese Herbal Medicine Materia Medica. Seattle, WA: Eastland Press, 1996:214-6.
  • Tremor or shakiness / Headache Additional detail

    Recorded for Yin Chen in the same Natural Medicines adverse-effect record shown under Fainting above.

  • Bloating or gas Additional detail

    Recorded for Yin Chen in the same Natural Medicines adverse-effect record shown under Fainting above.

  • Numbness or tingling / Dizziness Additional detail

    Recorded for Yin Chen in the same Natural Medicines adverse-effect record shown under Fainting above.

  • Nausea Additional detail

    “Orally, yin chen has been reported to cause nausea and abdominal distention.”

    Yin Chen · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    1 source cited
    1. 4343. Huang KC. The Pharmacology of Chinese Herbs. 2nd ed. Boca Raton, FL: CRC Press, LLC, 1999:258.

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

Overlapping uses

What Reslizumab Is Prescribed For, and What Yin Chen Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Reslizumab is a prescription medicine with approved uses on its FDA label. Yin Chen is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Reslizumab is prescribed for: Cinqair (reslizumab) injection is indicated for adults 18 years and older with severe asthma that is driven by high eosinophil levels (a type of white blood cell involved in allergic inflammation). It is used as an add-on treatment, meaning it works alongside other asthma medicines the patient is already taking. Cinqair is not meant to treat sudden asthma attacks or to relieve symptoms in the moment. It is also not approved for other conditions caused by high eosinophil levels, and it is not approved for anyone under 18.

Yin Chen has been studied for:

  • Asthma studied, not established Yin Chen has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Yin Chen for asthma

    Although there has been interest in using oral yin chen for asthma, there is insufficient reliable information about the clinical effects of yin chen for this condition.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Reslizumab on your own; if you are taking Yin Chen for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

One more smart check

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

We hold 20 real supplement products containing Yin Chen, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Yin Chen. Even though Yin Chen itself has no known interaction with Reslizumab, 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 Yin Chen and Reslizumab 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 Yin Chen
Steady interest

#1,448 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Reslizumab
Top 25%

#635 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 Yin Chen reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Yin Chen and Reslizumab 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 Yin Chen

What is Yin Chen?

Yin Chen
  • Liver and gallbladder support
  • Jaundice (traditional use)
  • Digestive complaints
  • Skin conditions (topical)
  • Anti-inflammatory and antimicrobial purposes

Yin Chen is a traditional Chinese medicine herb used mainly for liver and gallbladder complaints and jaundice. Most of the evidence comes from laboratory and animal studies, so its benefits in people are not well proven. Talk with a pharmacist or doctor before using it, especially if you have a liver condition, are pregnant, or are breastfeeding.

Artemisia capillaris · Asteraceae · Aerial parts (young shoots and leaves) · Tea, dried herb, powdered extract, capsules, topical washes, and traditional herbal formulas (such as Inchinko-to/Yin Chen Hao Tang)

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

Yin Chen: dosing

There is no well-established, standardized dose of Yin Chen for any condition. Traditional preparations and modern products vary widely in strength and form.If you choose to use it, follow the directions on the product label and do not exceed them. Avoid guessing your own dose.

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

Read the full Yin Chen monograph & all interactions
Medication

About Reslizumab Injection

What Is Reslizumab Injection Used For?

Brand name: Cinqair

Cinqair (reslizumab) injection is indicated for adults 18 years and older with severe asthma that is driven by high eosinophil levels (a type of white blood cell involved in allergic inflammation). It is used as an add-on treatment, meaning it works alongside other asthma medicines the patient is already taking.

Cinqair is not meant to treat sudden asthma attacks or to relieve symptoms in the moment. It is also not approved for other conditions caused by high eosinophil levels, and it is not approved for anyone under 18.

See full Reslizumab Injection drug information
Keep checking

Other Drugs & Yin Chen

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

0Major
248Moderate
0Minor
2,581No known interaction
Moderate

248 interactions

Showing 60 of 248 moderate interactions — see all 248 on the Yin Chen page.

No interaction 2,581 drugs checked — show the list
Evidence & sources

Yin Chen References

The 4 references that drive our Yin Chen 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. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  2. Bensky D, Gamble A, Kaptchuk T. Chinese Herbal Medicine Materia Medica. Seattle, WA: Eastland Press, 1996:214-6.
  3. Huang KC. The Pharmacology of Chinese Herbs. 2nd ed. Boca Raton, FL: CRC Press, LLC, 1999:258.
  4. dela Peña IJ, Hong E, Kim HJ, et al. Artemisia capillaris thunberg produces sedative-hypnotic effects in mice, which are probably mediated through potentiation of the GABAA receptor. Am J Chin Med. 2015;43(4):667-79.

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 Yin Chen and Reslizumab Together: Common Questions

Is it safe to take Yin Chen with Reslizumab?
We do not list a known interaction between Yin Chen and Reslizumab. 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.
Are Yin Chen and Reslizumab used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Yin Chen in each. That is a conversation for your prescriber, especially if Reslizumab is being adjusted to a target.
Does Yin Chen interact with any other medications?
Yes. Yin Chen has 248 documented drug interactions in our database — Reslizumab is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

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

Still Have a Question About Reslizumab and Yin Chen?

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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.