See a dermatologist or trichologist to identify the cause of hair loss
Treat underlying conditions such as thyroid problems, iron deficiency, hormonal imbalance, or scalp disease
Use minoxidil as directed if appropriate
Use finasteride or dutasteride only if prescribed and appropriate
Consider low-level laser therapy
Consider platelet-rich plasma treatment
Consider hair transplant surgery for permanent pattern hair loss
Maintain a protein-rich diet
Get enough iron, zinc, vitamin D, and B12 if deficient
Manage stress and sleep adequately
Avoid tight hairstyles that pull on the scalp
Avoid harsh chemical treatments and excessive heat
Use gentle hair care products
Stop smoking
Massage the scalp regularly if tolerated
Address dandruff or scalp inflammation promptly
Review medications that may cause hair loss with a doctor
Be consistent with treatment for several months
Seek urgent medical care for sudden, patchy, or rapidly worsening hair loss