People with eczema can sleep on a cooler. Sleeping on a cool mat can help to cool down the temperature, in the hot weather environment, sleeping on a cool mat can help to cool down the temperature, the environment temperature is too high easy to aggravate eczema, so people with eczema can sleep on a cool mat. People with eczema should pay attention to environmental safety, the air environment should be fresh, strengthen ventilation, do not inhale harmful air, the indoor temperature should reach about 20 degrees, humidity above 40% is appropriate. People with eczema should pay attention to their diet, not to eat greasy, too salty and spicy food, such as fatty meat, fried food, pickles, chili peppers, tobacco and alcohol. People with eczema can sleep on cool mats and do not need to worry about this. Patients should actively seek medical attention, do not blindly take medication, to be treated under the guidance of the physician’s interview.