Appropriate iodine supplementation and iodine supplementation can enhance the secretion function of thyroid gland, which is beneficial to the health of scalp and effectively prevent hair loss. For example, kelp, laver and oyster are rich in iodine. Timely vitamin E supplementation can promote cell division, accelerate blood circulation and prevent premature aging of hair. For example, lettuce, black sesame and other foods rich in vitamin E are supplemented with plant protein. If hair loss is serious, hair is dry, and people with split ends should supplement more plant protein and eat more food rich in plant protein, such as soybeans, black sesame seeds and corn. At present, there is no method to activate hair follicle growth. Only animal experiments show that stimulating hair follicle stem cells with drugs that promote lactic acid production may promote hair growth, but the mechanism is not completely clear at present and has not been approved for human body. In addition, some physical therapeutic devices can promote scalp blood circulation, activate and regenerate hair follicles, thus achieving the effects of improving hair quality, preventing hair loss, and promoting hair growth and hair care.

Finally, if you want to treat alopecia, you should choose appropriate treatment measures according to the causes of alopecia. If it is caused by mental stress and heavy workload, we should adjust our living habits and maintain a balanced mentality. If it is alopecia caused by increased androgen secretion, finasteride and other drugs can be used for treatment.