There are many reasons for baldness, the most common are the following three: First, genetic androgenetic alopecia, if the family paternal line, that is, the father or grandfather has hair loss, performance of the top of the head hair loss, hair loss behind the ears and occipital area is not obvious, is typical androgenic action on the scalp, resulting in genetic androgenetic alopecia, this kind of hair loss because it is genetically determined, treatment has a certain effect, mainly to inhibit androgenic This kind of hair loss is genetically determined, and the treatment has some effect, mainly by androgen suppressing drugs, such as Bovacit oral, and local hair transplantation for treatment. The reason for the formation of baldness may be related to poor sleep, mental tension and stress, so you should adjust your work and rest habits, don’t stay up late, don’t put too much pressure on yourself, and relax your spirit. The patient generally has seborrheic dermatitis, and these patients generally like to eat spicy and stimulating food, so they should avoid this trigger, and there are also allergic factors related to the topical use of Hilsen lotion, if the erythema and desquamation are heavy, you can also apply the treatment of eczema cream, such as dinaide ointment, mometasone furoate ointment, etc.