Hair greasy hair loss and daily habits, dietary habits, seborrheic dermatitis, genetics and other related, need to change daily habits and clinical treatment to control both. 1. Daily habits change: control greasy diet, do not eat spicy stimulation, try not to stay up all night, usually can use oil control shampoo to shampoo medication can be used externally selenium sulfide lotion or minoxidil tincture. 2. Clinical treatment: hair too much oil, but also consider the possibility of seborrheic dermatitis, this situation can be treated with topical medication, commonly used drugs are minoxidil tincture, selenium disulfide lotion. Hair too much oil and genetic factors have a certain relationship, may cause seborrheic alopecia, after daily life conditioning and medication, there will be a certain degree of improvement. All of the above medications should be used under the guidance of a doctor. It is recommended that patients with greasy hair loss go to the hospital if necessary to find out the cause and follow the doctor’s instructions for treatment.