Itching in winter may be related to factors such as dryness, dry eczema, psoriasis, etc. It is recommended to follow the doctor's instructions to use drugs for ** to avoid blind medication and aggravation of the condition.
1. Dryness: Mainly due to the low temperature in winter, the sweat secreted and the oil secreted by the sebaceous glands are reduced, and at the same time, due to the frequent bathing of the elderly and children, the barrier of the first is damaged, so there is dryness and itching. Healthy Wintering Program
2. Dry eczema: related to seasonal changes, long-term exposure to some chemicals and other factors, it can cause symptoms of dryness, scaling, thickening of the stratum corneum with itching in winter. 
3. Psoriasis: it is a chronic inflammatory disease. It usually appears as a **erythematous plaque with silvery-white dry scales visible on it, which can be accompanied by itching, and the symptoms are significantly worse in winter.
Precautions: It is recommended to consume more fresh vegetables and fruits in winter and drink more water, which can play a nourishing role. Increasing physical activity appropriately also helps to promote blood circulation and maintain a rosy appearance. If you have other uncomfortable symptoms, you should seek medical attention in time** to avoid delaying the condition.