Urticaria belongs to the category of addiction rash in Chinese medicine, tiger’s ear herb treatment of addiction rash, often used in combination with other medicines decoction. The herb has the effect of dispersing wind and clearing heat, cooling the blood and detoxifying the toxin. The main treatment of wind-heat cough, carbuncle, vomiting blood, pus in the ear, rubella itching, carbuncle and swollen venom (acute infections, visible skin red like paint), hemorrhoids swelling and pain, venomous insect bites, burns, trauma bleeding. Clinically, the tiger’s ear herb treatment of addiction rash, can be paired with Qingdai, alum and other drugs decoction use. It should be noted that pregnant women should be careful to take Tiger’s Ear Cress. The adverse reactions and contraindications of the herb are not clear. If you need to use Tiger’s Ear Cress, it must be used under the guidance of a professional doctor.