The situation of particularly serious hair oil, consider and dietary factors, do not pay attention to hygiene, seborrheic dermatitis and other factors related to dietary regulation, hygiene regulation, drug intervention and other ways to alleviate. 1. Dietary factors: if the patient often eat spicy and greasy food, it may cause the skin and the scalp part of the oil is particularly serious phenomenon, need to give dietary regulation, keep the diet light, eat more vegetables and fruits. 2. Do not pay attention to hygiene: If you do not pay attention to hygiene habits, do not wash your hair diligently, can also cause the accumulation of grease, hair oil, can be through the diligent washing of hair, the use of oil control shampoo, improve the symptoms of patients. 3. Seborrheic dermatitis: usually occurs in seborrheic areas, such as the head, face, chest and back, etc., may be related to fungal infections, can cooperate with the doctor to choose ketoconazole, clotrimazole, miconazole and other antifungal treatment, and then use selenium sulphide lotion to achieve the purpose of sterilization and inhibit the growth of bacteria. There are many other reasons for hair oiling (such as endocrine disorders), it is recommended to use medication under the guidance of a doctor, not blindly self-medication to avoid adverse effects.