Dietary precautions after laser spot removal are as follows: 1, avoid eating spicy, stimulating food and seafood, such food may cause adverse skin reactions or allergies; do not eat food that promotes melanin synthesis, such as B vitamins, folic acid, etc.; do not eat food that contains photosensitive or drug-sensitive, such as celery, spinach, etc.; 2, consume more food that contains vitamin A, vitamin C and vitamin E. After laser surgery should pay attention to sun protection, moisturizing, pay attention to skin cleaning; more use of moisturizing skin care products, go out using umbrellas, masks, hats or sunscreen, not long exposure to the sun; laser treatment has a regular course of treatment, usually need 3 times.