Thank you for HCM.
Homeo medicine may reduce the symptoms of vitilgo do not know much about curing it as im not a homeopath
Coming to weight reduction you follow these tips
1.Eat small meals spread evenly through out the day
3.Drink green tea
4.Stay away from all processed and fried foods
5.Avoid all fuzzy and sugar drinks
6.Add an exercise regimen ( go for a brisk walk or jogging for 30-45 mins)
Lastly stay dedicated and be consistent with your diet an exercise and you should be on your way .
Thank you and take care