At present there is no activation of hair follicle hair growth best method, there is no activation of hair follicle hair growth method, only some animal experiments show that stem cells, physical therapy instrument helps hair regeneration, but has not been applied to clinical, suggest that patients if hair loss, it is best to go to the hospital to clarify the cause of hair loss, the cause of the treatment, the effect is better. Some animal experiments show that the use of some drugs, stimulate the mesenchymal stem cells near the hair follicle, may promote hair growth, but its specific mechanism is not yet clear, has not been applied to the clinical; physical therapy instrument, can promote the blood circulation of the scalp, so that the hair follicle activation of regeneration of the scalp, help to improve hair loss, and promote the growth of hair. Some pathologic factors can affect the function of hair follicles leading to hair loss. Such as seborrheic alopecia can be under the guidance of a doctor for male and female patients, respectively, to take finasteride, ethinyl estradiol cyproterone, spironolactone and other drugs, but also can be used externally minoxidil tincture, promote hair regeneration, if necessary, hair transplantation treatment. It is recommended that patients want to promote hair regeneration, it is best to go to a regular hospital, clear cause for treatment, so as not to delay the condition.