Having more oil on the face may be related to personal habits, endocrine disorders, seborrheic dermatitis, etc., which can be treated by adjusting living habits, dietary patterns, medication, and so on. 1. Personal habits: some people will clean the face many times a day, resulting in skin dehydration, sebaceous glands will secrete more oil to protect the dry skin, the situation of facial oil. Usually choose mild cleaning products, reduce the number of times you wash your face, and pay attention to facial moisturizing. 2. Endocrine disorders: puberty or young men usually androgen secretion is exuberant, stimulating the hair follicles and sebaceous glands, resulting in increased secretion of facial oil, which is generally a normal phenomenon. You should eat less sweets, greasy and spicy food, such as cakes, hot pot, fried chicken, etc.. Live a regular life, pay attention to rest, do not stay up late, usually should be regular exercise. 3. Seborrheic dermatitis: it may be related to Malassezia infection, abnormal sebum secretion, epidermal barrier damage, which stimulates the secretion of skin oil. Calcium-modulated phosphatase inhibitors such as pimecrolimus and tacrolimus ointment can be used externally, and vitamin B2 and vitamin B6 can be taken orally if necessary. Daily can choose to remove oil better cleansing products, regular cleaning face, pay attention to facial moisturizing. When there is a lot of oil on the face, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause, and actively cooperate with the doctor to deal with.