See a dermatologist to identify the cause of the bald spots
Treat underlying conditions such as alopecia areata, fungal infection, thyroid disease, iron deficiency, or scalp inflammation
Use minoxidil as directed by a healthcare professional
Use finasteride if prescribed and appropriate
Consider corticosteroid injections or topical steroids for autoimmune hair loss
Treat scalp infections with appropriate antifungal or antibiotic medication
Maintain a balanced diet with enough protein, iron, zinc, vitamin D, and B vitamins
Reduce stress and get adequate sleep
Avoid tight hairstyles, harsh chemicals, and excessive heat styling
Stop smoking
Massage the scalp gently if it does not irritate the area
Use ketoconazole shampoo if recommended for scalp health
Consider microneedling only under professional guidance
Consider platelet-rich plasma treatment if advised by a specialist
Consider hair transplant for permanent bald spots when appropriate
Be consistent with treatment for several months before judging results