In winter, some people will have small white dandruff on their skin, which is still itchy. However, it seems to have returned to normal after the warm weather. What is going on? It turns out that this is [pruritus], a skin disease that looks normal but is very itchy. Winter pruritus, the main culprit is [dryness] There are many reasons for pruritus. The reason why pruritus is more common in the elderly and in winter is dryness. The skin atrophy and sebaceous gland function of the elderly degenerate, making the skin surface lose [barrier], coupled with the low air humidity in winter, so the problem of dry skin of the elderly is especially obvious, and in winter it enters a Read More …