Psoriasis is an erythematous scaly skin disease, and upper respiratory tract infection can easily lead to acute pitting psoriasis. Chinese medicine treatment of psoriasis should be based on evidence, psoriasis blood-heat internalized evidence can be selected rhinoceros horn di Huang Tang, Qing Ying Tang plus reduction. For progressive psoriasis, Taohong Siwu Tang is mainly used to treat psoriasis with stagnation of qi and blood. Angelica drink is mainly used to treat psoriasis with blood deficiency and wind dryness. Erythematous psoriasis is treated with the addition and subtraction of Clear Plague and Toxin Drink, which clears the camp, cools the blood, diarrhea the fire and detoxify the toxin, and is mainly used for psoriasis with fire and toxin blazing. Can also be used externally with herbal ointment, dehumidification and anti-itching ointment, black bean distillate oil ointment, chlorcyclizine hydrochloride ointment, strengthen the exercise life and regularity.