The oil on the top of the head more hair loss may be caused by long-term late night and other physiological factors, if the amount of hair loss in a day in about 100, belong to the normal situation, but may also be caused by seborrheic dermatitis, androgenetic alopecia and other diseases, can be improved through general treatment, medication and other ways. 1. Normal situation: If you stay up late for a long time, it may cause your hair to become oily, and you need to ensure sufficient sleep and regular work and rest, and if the amount of hair loss per day is around 100, it is a normal physiological phenomenon, and generally does not require special treatment. 2. Seborrheic dermatitis: head oil hair loss may also be caused by seborrheic dermatitis, the patient in the daily use of mild hair care products to clean the local. You can follow the doctor’s instructions to use sulfur, salicylic acid preparations and other drugs, to play the role of antibacterial, dandruff. 3. Androgenetic alopecia: androgenetic alopecia may also lead to hair loss on the top of the head, patients need to keep the scalp clean, you can follow the doctor’s prescription of topical minoxidil. For male patients, you can follow the doctor’s advice to take finasteride, female patients, you can follow the doctor’s advice to take spironolactone can promote hair growth. Causes of hair loss on the top of the head oil more causes, in the exclusion of physiological factors, it is recommended to go to the regular hospital check, under the guidance of the doctor treatment.