The causes of hair loss are different and so are the methods of hair regrowth. It depends on which causes of hair loss and then the right treatment. The causes of hair loss are: 1, androgenic alopecia is caused by hair follicles sensitive to androgens, oral cystine tablets, vitamin B6 treatment, men can take oral finasteride tablets, topical minoxidil tincture. 2, genetic alopecia, scarring alopecia, the effect of drug treatment is not good, it is recommended to go to the hospital to do follicular transplantation surgery, can make hair regeneration. 3, malnutrition, poor blood circulation in the head caused by hair loss If you have a hair loss caused by ringworm or psoriasis, you should take antifungal medication, bitter ginseng tablets, and Baixian Xia Taje capsule, and rub antifungal ointment or hormonal ointment or carbotriol ointment on the affected area. can be regenerated.