Hair locks may be related to long-term unwashed hair caused by hair grease, if often locks, it may be related to a variety of reasons caused by excessive oil secretion. Hair locks is hair greasy, airborne dirt easily attached to the hair, so that many hair stick together, the formation of hair locks phenomenon, long-term unwashed hair, oily hair more common in the population, through diligent washing of hair can make the phenomenon disappear. And hair oil too fast, may be too much with androgen secretion caused by sebaceous gland secretion, long-term consumption of spicy stimulating food and other reasons caused by stimulation, resulting in frequent locks of hair. When the hair is too oily or even accompanied by hair loss, you should consult a doctor to clarify the cause of the disease and actively treat it under the doctor’s guidance.