Oily head does not necessarily mean that there is something wrong with your body. Head more oil generally and genetic factors and puberty androgen excess, dietary habits, do not pay attention to head clean and wash hair too often related, some may be related to vitamin B deficiency and other reasons. 1. Genetic factors and puberty androgen excess: genetic factors and puberty androgen excess, will cause physiological sebum excretion increase. 2. Dietary habits: spicy stimulating food diet, high stress, and late night and other bad habits can easily cause endocrine imbalance, accelerate oil secretion. 3. Don’t pay attention to head cleaning and shampooing too often: Don’t pay attention to head cleaning will make the head more oil, however, too much cleaning will also cause excessive oil secretion of the scalp. If you wash your hair too often, the sebum will receive the signal of “lack of oil”, so it will further secrete oil. 4. lack of vitamin B: in the body lack of vitamin B, may lead to the skin surface secretion of excessive oil, seborrheic dermatitis breeding Malassezia will aggravate the situation of oil. When the scalp is oily, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for further examination, under the guidance of the doctor to clarify the cause, targeted treatment or treatment.