Boys hair loss serious consideration is androgenetic alopecia, can be through the general treatment, topical drugs, oral medication, hair transplantation and other measures. 1. General treatment: maintain a positive and optimistic attitude, relieve mental stress, go to bed early and get up early, eat a diversified diet and balanced nutrition. 2. Topical medication: 5% minoxidil can be applied locally to promote hair growth. (Adverse reactions are contact dermatitis and hirsutism) 3. Oral medication: Finasteride can be taken, which is useful and effective in treating androgenetic alopecia. 4. Hair transplantation: it can be treated by follicular unit hair transplantation technique. Boys with serious hair loss should seek medical treatment in time, and all medicines need to be used under the guidance of professional doctors.