How does hair become thick when it is thin?

For congenital hair scarcity is not easy to become thick, if acquired disease caused by hair scarcity, should actively look for reasons, and then targeted treatment.1, such as seborrheic alopecia, oral phenasteride or spirolactone, topical minoxidil solution, with traditional Chinese medicine such as Shenfu Baizhu San, Siwu Tang, Bazhen Tang and other traditional Chinese medicine oral administration. 2. In diet, you can eat more black dates, black sesame seeds, walnuts, mulberries and other foods. You can also comb your hair with a comb to promote local blood circulation, so that your hair is thicker. 3. Pay attention to rest, ensure sleep, improve immunity, and eat more nutrient-rich foods.