There is a piece of area where hair does not grow may be due to baldness, scarring alopecia and other reasons, need to clarify the cause of the symptomatic treatment, the common treatment modalities are medication, physical therapy, surgery and so on.
1. Patchy baldness: a sudden onset of limited patchy alopecia, hair loss area with clear boundaries, no scarring and inflammatory reaction, no obvious self-conscious symptoms. It can be treated with topical Minoxidil tincture, Halometasone ointment, Hasinide solution and other medications as prescribed by the doctor; progressive baldness can be treated with oral prednisone and other medications; it can also be combined with long-wave ultraviolet rays, narrow-spectrum medium-wave ultraviolet rays, and other physical treatments.
2. Scarring alopecia: it can be caused by physical injury, chemical injury, infection, skin disease and other reasons that cause scar formation on the scalp, permanent disappearance of hair follicles, hair no longer grows and permanent alopecia, which can be treated by hair transplantation through surgery.
There is a piece of place does not grow hair may also be caused by other reasons, it is recommended that patients seek medical attention in a timely manner, under the guidance of the doctor standardized treatment, avoid private medication, so as not to delay the condition.