①, psoriasis is an immune-mediated disease; ②, people of any race, age and gender in the world can suffer from psoriasis, with more female patients than male; Ni Tong, Department of Dermatology, Nanjing Military General Hospital ③, psoriasis is not contagious and cannot be transmitted from one person to another; ④, the degree of psoriasis varies greatly, the lesions can be dry and cracked and bleeding, there can be continuous itching, but no somatic pain. There are many allopathic treatments, but none of them are effective for everyone, let alone a cure; (6) Some treatments can cause serious side effects and the cost of treatment is great, which reduces the quality of life of patients; (7) Psoriasis has a natural cycle, sometimes decreasing and sometimes increasing; (8) People suffering from psoriasis have strong emotional reactions, such as distress, anger and depression; (9) (9) People with psoriasis are rejected and looked down upon by some people because they have the disease; (10) People with psoriasis need to be helped and educated to face up to reality, so that they can learn and understand as much as possible about psoriasis and thus treat it correctly.