Hair is particularly oily and may be related to sebaceous gland secretion, seborrheic dermatitis, etc. It can be dealt with by paying attention to lifestyle, topical medication, oral medication, and so on. 1. Excessive sebaceous gland secretion: Excessive sebaceous gland secretion is related to the individual’s physique, and it will be aggravated during puberty. You can pay attention to the regulation of lifestyle, such as regular work and rest, light diet, and pay attention to clean the scalp. 2. Seborrheic dermatitis: If seborrheic dermatitis is caused by excessive dandruff, you can use ketoconazole lotion to relieve the symptoms. In addition, when the scalp oil is serious, you can also take oral isotretinoin and other vitamin A drugs to relieve. The use of the above drugs should follow the doctor’s advice. Hair especially love oil may also have other causes, it is recommended to go to the hospital in a timely manner to check the diagnosis, clear the cause of the disease, under the guidance of the doctor standardized treatment.