What to do if you have a bald patch in your hair

A piece of baldness is considered to be caused by patchy baldness, which belongs to a kind of sudden onset of limited patchy alopecia, and can be dealt with comprehensively through general treatment, local medication, systemic medication and physical therapy.
1. General treatment: get rid of the possible triggering factors, pay attention to the combination of work and rest, and relax the mood. The vast majority of bald spots can be cured naturally within 6 to 12 months.
2. Local medication: local injection of glucocorticoid drugs, such as dexamethasone, can reduce the inflammation around the hair follicle, but it is easy to lead to local pain and skin atrophy and other adverse reactions; it can also be used externally with minoxidil, which can dilate the local blood vessels, promote the hairs to enter into the anagen phase from the resting phase, and accelerate the regeneration of the hairs.
3. Systemic medication: for nervousness and anxiety, insomnia patients can be given sedatives for treatment, such as diazepam; for rapid and extensive alopecia can be oral prednisone, compound glycyrrhizin, and so on.
4. Physical therapy: In addition, you can also use ultraviolet radiation, excimer laser, photodynamic therapy, fractional carbon dioxide and other physical methods of treatment, can play a certain therapeutic effect.
It is recommended that patients go to the hospital in time, after a clear diagnosis under the guidance of a professional doctor to standardize the treatment, and comply with the doctor’s instructions for the use of medication.