Eat enough protein every day
Include iron-rich foods in your diet
Get enough zinc, vitamin D, and B vitamins
Stay hydrated
Avoid crash dieting
Sleep enough each night
Reduce stress
Be gentle when brushing and styling
Avoid tight hairstyles
Limit heat styling
Avoid frequent bleaching or harsh chemical treatments
Use a mild shampoo and conditioner
Massage your scalp regularly
Keep your scalp clean and healthy
Trim split ends regularly
Protect hair from sun and chlorine
Avoid smoking
Check for medical issues if hair growth is unusually slow
See a dermatologist if you have sudden hair loss or scalp problems