In order to prevent recurrence after the cure of keratosis pilaris eczema, it can be improved in diet, bathing, environment and emotion. 1. Diet: The daily diet of eczema patients should be light, easy to digest, low-salt and less oil-based food, and eat less milk, fish, eggs and other foods that are easy to aggravate the condition and cause allergies, and do not eat spicy food. 2. Bathing: Take a proper bath every 2 to 3 days. Use a shower, the water temperature should not be too hot, and do not over-wash the lesions to avoid aggravation of the condition. Bath or soap should be neutral, after washing the body in time to dry, in the affected area coated with topical emollients. 3. Environment: Clothes should wear soft, loose, breathable, less wear artificial fiber and woolen clothes, to avoid allergies, thus aggravating the symptoms. Pay attention to the temperature and humidity of your environment. Can’t be too hot, can’t be too dry, such environment can lead to eczema condition recurrence. 4. Emotions: keep a happy mood, do not appear negative emotions, such as tension, depression, anxiety, irritability, anger, etc., which is not conducive to the recovery of the condition. If the patient’s keratosis pilaris eczema recurs after cure, it is recommended to visit the hospital in time and choose the appropriate treatment under the guidance of the doctor.