Normal people lose less than 100 hairs per day is normal, if more than 100 hairs are pathological. It is recommended to go to the hospital to do a sex hormone level check, if the hormone level is not a problem, consider the possibility of androgenic alopecia, also known as seborrheic alopecia, has a certain relationship with genetics, staying up late can also lead to a lot of hair loss. If it is a woman, you can use topical minoxidil solution, twice a day. If it is a male, you can take oral finasteride tablets once a day, once 1mg, topical minoxidil tincture twice a day. At the same time, we should pay attention to eat more vegetables such as broccoli, celery and parsley, to pay attention to relieve psychological stress, less late at night, more exercise, improve their immunity.