please start eating balanced diet, high protein diet including egg white, dal , soya milk etc. iron rich diet including green leafy veg, dates , dry grapes, pomgranate,
liver etc.
for face- drink 2-3 lit of water per day
wash face with clean and clear foaming face wash/mala care face wash twice in a day
apply honey +lime juice at night alternate days
try depiwhite cream at night on pigmentation area at night
Next Steps
if dont find good result visit a dermatologist near tou