Burdock tea is a cold tea made from the Chinese herb burdock root, and is not suitable for women with special needs, allergies, or patients with urinary tract infections. Burdock root is bitter in flavor and cold in nature. It enters the lung meridian. It has the efficacy of dispelling wind-heat and eliminating swelling and toxicity. Treatment of wind-heat head and face red swelling, sore throat, cough, gum swelling toothache, carbuncle gangrene (is a kind of poisonous sores, occurring on the surface of the body, limbs, internal organs of the acute suppurative disease) sores and scabies and other diseases. Burdock tea is mainly laxative effect, suitable for patients with constipation. 1. Special period of women: pregnant women, menstruation and other special period of women’s body is more sensitive, fragile, consumption of burdock tea easily lead to special period of women’s cold aggravation, cold hands and feet. Menstruating women may cause menstrual cramps, and pregnant women may affect their own health and that of the fetus. 2. Allergic people: burdock root belongs to the plant class, easy to allergic people taking burdock tea may occur allergic reactions, appear long red rash, itching, skin pain and other uncomfortable symptoms. If you are not sure if you are allergic, you can take a small amount first, and then continue to take it without discomfort. 3. Urethritis patients: burdock root has a diuretic effect, urinary urgency, frequent urination of urethritis patients often drink burdock tea during treatment, may lead to aggravation of the condition of urethritis. Burdock belongs to the traditional Chinese medicine, Chinese medicine have certain medicinal properties, so drinking burdock tea should not be excessive drinking, so as not to cause discomfort, it is recommended to ask the doctor before consumption.