Under normal circumstances, our skin needs a certain amount of water in the stratum corneum and is protected by a sebaceous film, which is made up of a mixture of sweat and sebum (secreted by sebaceous glands). In autumn and winter, due to the dry and cold weather, the water content of the stratum corneum decreases and the sebaceous film becomes thinner, and its severity is related to age, different parts of the body, and unscientific habits. In terms of age, the skin of the elderly is drier than that of the young due to the decrease in skin cell function and glandular secretion. From the body parts, the calf skin is the driest. Unscientific habits are bathing too often, excessive use of soap bath
The itching due to dry skin should be applied to the symptoms of anti-itching agents, and attention should be paid to not bathing too often, using less soap and bathing liquid, and applying moisturizing skin care products after bathing, especially for those with dry skin. For pruritus caused by visceral diseases to actively treat the original disease.