The treatment of psoriasis with Chinese medicine requires the adoption of corresponding methods according to the diagnosis and treatment of the disease, which are divided into the following aspects: 1. Blood-heat and wind-heat type psoriasis, the rash is characterized by red spots and silvery-white scales, the area of red spots exceeds the area of scales, and homomorphic reactions can occur, accompanied by dry mouth, thirst, short urination, red tongue, yellow moss, and slippery pulse, etc. In the treatment, we can apply The rash is characterized by more frequent scaling and a large amount of flaking, accompanied by dry mouth, thirst, red tongue, less moss and slippery pulse. 3. Blood stasis can be seen with a purple tongue, white moss and astringent pulse. In addition, the condition of pus toxicity can also occur, and the treatment plan is mainly to choose the method of activating the Blood, cooling the Blood and detoxifying the toxin.