Hair love oil can be caused by too much moisture in the body, but not all caused by heavy moisture. Improper diet leads to a weak spleen and stomach, dampness or living in a damp and cold environment for a long time, such as dampness external invasion, can make the dampness of the evil in the body, and contain the heat, dampness and heat blockage of qi and blood, on the steaming head and face, leading to the hair loss of nourishment, showing wet sticky phenomenon, commonly known as the oil, accompanied by eczema itchy skin, stools viscous and unpleasant and other symptoms. Hair love oil can be triggered by excessive moisture, however, overwork, emotional upset and other hair loss can also be triggered, if it occurs, need to be combined with the relevant symptoms and other specific analysis to identify, if necessary, should be consulted by a professional physician to identify and analyze the evidence to guide the treatment, should not be blindly unauthorized to identify the treatment.