If you find more hair on pillows or combs, you will often worry about [alopecia]. This kind of situation may just be that more hair falls off than usual, but in fact [alopecia] is not that simple. Hair growth goes through two stages Hair does not grow continuously from hair follicles. They have to go through a cycle and go round and round. The first is the hair growth stage of two years or more, which is called [long-term hair generation]; Then it enters a resting period of up to two months, called “hair resting period”. On the scalp of a healthy person, about 80% ~ 90% of hair follicles are in the long-term period of hair occurrence, while the Read More …