Urticaria is called “addictive rash” in Chinese medicine, and two medicines, pepper and mugwort, can be used to treat wet sores, not addictive rash. 1. The effect of pepper is to warm the pain (by warming the spleen and stomach to relieve pain), kill insects and relieve itching, it can be used to treat the pain of cold in the abdomen, roundworms, but also to treat eczema and itching. This product is pungent and hot, easy to hurt the yin and move the fire, yin deficiency and internal heat should be used with caution, its adverse effects are not yet clear. 2. Ai Ye has the efficacy of dispersing cold, relieving pain, warming menstruation, stopping bleeding, dispelling dampness and relieving itching when used externally, and it is mainly used for treating vomiting of blood, epistaxis, disintegration (excessive menstrual flow or dripping), excessive menstruation, cold pain in the abdomen, irregular menstruation and cold uterus, infertility, etc. It is also used as a treatment for patients with yin deficiency and blood heat. This product should be used with caution in patients with Yin deficiency and Blood heat, and its adverse effects are not yet clear. From the efficacy and action of the above two Chinese medicines, the two can be used externally for the treatment of eczema, and not for the treatment of addictive rashes. Regarding the external treatment of addictive rashes with Chinese medicines, it is mainly applicable to those with obvious itching and no chest congestion. For those who have red masses and obvious itching, use the detoxification and itching relieving Chinese medicine such as horse chestnut and white fresh skin to fumigate; for those who have pale white masses and dry skin, use the spleen-healthy and blood-supporting Chinese medicines such as Angelica sinensis, Poria cocos and Atractylodes macrocephala to fumigate, once a day. Before using the medicine, it should be used under the guidance of a Chinese medicine doctor, and should not be purchased and used on its own, so as to avoid delaying the condition. If you are suffering from addiction rash, please consult a doctor in time to receive standardized treatment.