Solar keratosis, also known as solar keratosis, is caused by long-term sun exposure resulting in skin damage, medication can be eaten Avian A ester capsules and other drugs, diet should not eat photosensitive food, if necessary, but also through other methods of treatment. 1. Drugs: solar keratosis can be taken orally Avian A ester capsules for treatment, the composition of which is a derivative of retinoic acid, can promote epithelial cell differentiation and dissolution, for follicular keratosis, solar keratosis, psoriasis and other diseases have therapeutic effects; but lactating women, pregnant women and other people are prohibited. 2. Diet: avoid eating a lot of parsley, pineapple, mustard greens, lemon, fennel, snowdrops and other photosensitive foods in the usual diet; you can eat some light and nutritious foods, such as chicken, lean meat, cabbage, broccoli, apples and so on. 3. Other methods: If the patient’s condition is more serious and it is difficult to control by simple medication, it can also be treated by laser, photodynamic, surgery and other ways. It is recommended that patients with solar keratosis consult a doctor in a timely manner, diet and medication need to be used in strict compliance with the doctor’s instructions, not indiscriminate use of drugs.