Scaly skin

The skin of patients with psoriasis is scaly. Psoriasis is a common chronic skin disease characterized by repeated layers of silvery white dry scales on the erythema. In ancient Chinese medicine, it was called "white magpie", and in ancient medical books, it was also called pine skin ringworm. Western medicine is called psoriasis, commonly known as psoriasis, which is characterized by the appearance of pimples of various sizes, erythema, the surface is covered with silver-white scales, the boundaries are clear, and it occurs in the scalp, the extremities and the back. More men than women. Spring and winter are prone to relapse or aggravation, while summer and autumn are usually more remission.