Chickweed Drug Interactions, Uses, Effectiveness, Safety & More

Chickweed (Stellaria media) is a small, low-growing plant with weak, sprawling stems and tiny white, star-shaped flowers. It grows almost everywhere as a common weed in gardens, lawns, fields, and along roadsides across much of the world.

People have eaten the tender leaves and stems in salads and soups for centuries, and it has long been used in folk medicine. It is most often applied to the skin in creams, ointments, and poultices for itching and irritation, or taken by mouth as a tea or tincture.

Chickweed contains a mix of plant compounds, including saponins, flavonoids, vitamin C, and other antioxidants. These compounds are sometimes credited with soothing, anti-inflammatory, and mild wound-supporting effects.

It is important to know that most of these effects have only been observed in laboratory or test-tube studies. How well these compounds work in the human body, and at what amounts, has not been clearly proven.

Chickweed is eaten as a food and is generally thought to be low-risk when used in small amounts for a short time. Still, there are no good long-term safety studies in people.

Be careful not to confuse chickweed with similar-looking plants, since misidentified wild plants can be harmful. People with plant or pollen allergies may react to it. Because chickweed contains saponins, large amounts taken by mouth could cause stomach upset.

Pregnancy and breastfeeding: There is not enough reliable information to know whether chickweed is safe during pregnancy or while breastfeeding. To be safe, avoid it during these times. Always check with your pharmacist or doctor before using chickweed, especially if you have a health condition or take other medicines.

When used on the skin or eaten in small food amounts, chickweed is usually well tolerated. Possible side effects include skin irritation or an allergic reaction in sensitive people.

Taken by mouth in large amounts, the saponins in chickweed may cause nausea, stomach upset, diarrhea, or vomiting. Stop using it and seek medical care if you notice signs of an allergic reaction such as rash, swelling, or trouble breathing.

There is no established, standardized dose for chickweed. It is sold in many forms, including teas, tinctures, capsules, and skin creams or ointments, and the strength varies widely between products.

If you use a commercial product, follow the directions on the label. Because a proven safe and effective dose has not been set, it is best to start low and check with your pharmacist or doctor before using it, especially by mouth.