If its alopecia areata, then you need spscfc t/t, take personal opinion from any dermatologist
, then accordingly you can go ahead. It you r sure its normal alopecia, then, try all these,
take more proteinaceous food, like soya, egg, milk, sprouts, dal, ponded rice, brown rice/wheat, etc.
Take internally homeo medicine. R89 drops 10-15 drops in 1/4 th cup of lukewarm water daily twice, along with external application of hair oil containing arnica, jaborandi, china, cantharis, etc.