After photorejuvenation skin may be more sensitive, dry, need to pay attention to matters such as sunscreen, skin care, light diet. 1. Sun protection: As the skin is stimulated after photorejuvenation, the melanocyte function is relatively hyperactive, and ultraviolet radiation is easy to synthesize too much melanin, causing local pigmentation, leading to deepening of pigmentation. 2. Skin care: As the local skin barrier may be mildly damaged, there is transient dryness, can be used to strengthen the hydration or the use of repair skincare products, medical repair masks, etc., which is conducive to skin moisturizing, repair, and pay attention to work and rest to ensure sleep. 3. Diet: Avoid spicy and stimulating food, and eat food rich in vitamin C and vitamin E, which can enhance the effect of light spots. Avoid localized heat, keep enough sleep and keep happy mood to help recovery. It is suggested that after photorejuvenation, you should pay attention to the care according to the doctor’s instruction, and go to the regular hospital in time if there is any uncomfortable symptom.