Eczema in winter is due to the dry climate in winter, coupled with the stimulation of cold wind, making the skin water loss more serious, the skin is more prone to dryness, flaking, once the skin is flaking, the flakes will stimulate the skin to cause inflammation and itching. At the same time, dry skin lacks a layer of oil film as a protective film, the outside world’s various sources of irritation and variants will be more likely to enter the skin, causing allergies and inflammation. In winter, some people like to use alkaline items when bathing, such as soap, soap and other detergents to clean the body, will also make the skin more susceptible to moisture loss. Therefore, it is important to moisturize your skin after winter and avoid bathing with alkaline substances so that you are less likely to get eczema.