Damaged skin barrier can be repaired through the following methods, such as: medication, physical conditioning, and lifestyle adjustment. 1. Medication: Damaged skin barrier can lead to dryness, redness, itching, etc. Patients can use antioxidants and other medications under the guidance of a doctor, while paying attention to the regular use of moisturizers. 2. Physical conditioning: hot compresses, massage and other methods to promote local blood circulation, accelerate skin metabolism, which can maintain the skin’s firmness and elasticity, is conducive to skin barrier repair. 3. Lifestyle adjustment: patients are advised to keep the face clean and moist, minimize the use of cosmetics, eat more food rich in vitamin C, such as tomatoes, kiwis, etc., usually go out to do a good job of sunscreen, to reduce the damage to the skin barrier. Damage to the skin barrier should be adjusted in a timely manner through some of the correct way to avoid allergies, rashes and other adverse consequences, if there is an abnormality, it is recommended to go to the regular hospital in time for a face-to-face consultation.