A small patch of hair missing from the head is baldness, part of which can be self-healing. If it is a small patch of baldness caused by mental factors, it can be self-healing, if the area is larger and more serious baldness generally can not be self-healing, and need to be treated.
1. Patchy baldness caused by mental factors or caused by childhood and postpartum, sleep, mental factors and nutrition can be adjusted, and most of them can be cured by themselves even if they are not treated with medication.
2. If the area of baldness is large, serious baldness, or due to purulent bacteria or fungi caused by local infections, scalp hair follicles have been damaged, or even the formation of scar, this baldness can not be cured by itself, you need to go to the hospital in a timely manner, the use of appropriate drug treatment.
A small piece of hair missing on the head, you can go to the dermatology department. Treatment under the guidance of the doctor.