A small bald patch of hair on the head is considered to be spotted baldness, which can be treated by general therapy, topical medication, oral medication, and phototherapy. Patch baldness is a mental-oriented, autoimmune-related non-scarring hair loss disease. 1. General treatment: Remove unfavorable triggering factors, go to bed early and get up early, combine work and rest, ensure sufficient sleep, and exercise appropriately, and most of them will be cured within 6 to 12 months. 2. Local medication: for example, applying 2% or 5% minoxidil, 10% tincture of cayenne pepper, and injecting prednisolone suspension. 3. Oral medication: Vitamin B complex tablets, cystine tablets, compound glycyrrhizin, blood-supporting hair growth capsules, etc. 4. Photoelectricity treatment: you can take long-wave ultraviolet light, photodynamic, excimer laser and other physical therapy measures, clinical also has a certain degree of efficacy. It is recommended to go to the hospital for examination first, and all drugs should be used under the guidance of professional doctors.