See a dermatologist or doctor to identify the cause
Treat underlying medical conditions
Use minoxidil as directed
Use finasteride only if prescribed and appropriate
Maintain adequate protein intake
Correct iron, vitamin D, zinc, or B12 deficiencies if present
Manage stress and sleep regularly
Avoid tight hairstyles and traction
Reduce heat styling and chemical treatments
Use gentle shampooing and avoid harsh brushing
Stop smoking
Review medications that may cause hair loss with a doctor
Treat dandruff or scalp inflammation
Consider platelet-rich plasma or other specialist treatments
Consider hair transplant for permanent pattern hair loss
Seek urgent care for sudden patchy hair loss or scalp symptoms