Psoriasis in Chinese medicine refers to “regenerative collar sores”, “dry ringworm”, etc. It can be treated by choosing suitable traditional Chinese medicine prescriptions according to the type of evidence under the guidance of physician’s diagnosis, such as angelica drink, eliminating the wind and so on. 1. Rheumatism and dampness embedded in the skin: the patient’s skin lesions are dark red or light brown flaky, rough and hypertrophied, with severe itching, especially at night. It can be treated by eliminating wind and dampness, clearing heat and relieving itching. Commonly used prescriptions such as eliminating wind powder. Commonly used medicines include thorns, windproof, gypsum, motherwort, bitter ginseng, cicadas, cangzhu and so on. 2. Blood deficiency, wind and dryness: the patient’s skin lesions are pale or gray, like dead wood, fat and rough like cowhide; accompanied by palpitations and palpitations of the heart (heartbeat, panic), insomnia and forgetfulness, or women’s menstrual disorders, and so on. It can be treated by nourishing blood and moistening dryness, quenching wind and stopping itching. The addition and subtraction of Angelica Drink is commonly used. Commonly used medicines include Angelica sinensis, flaxseed, gentiana, white peony, Radix et Rhizoma Dioscoreae, Dendrobium officinale and so on. Medicines should be taken under the guidance of professional physicians. If there is any discomfort, please seek medical advice promptly.