Look at your physique, but if your face is allergic, use cucumber slices to moisturize your face and rejuvenate your skin. Wash your face with purified water and use children's skin care products to reduce skin irritation. If you want to completely improve your skin, you should start with strengthening your physique, stay away from spicy food or seafood, eat more miscellaneous grains, drink more honey water, eat more fruits, especially grapes and kiwifruit, avoid strong light, strengthen exercise and maintain personal hygiene.