The drink during our meal have some harmful effects on human health. If we drink before our meal then it has no harms on the other hand during our meal water has neither harms nor useful. At the end of the meal water should never be used atleast 30minute.Becuse the water used after eating meal provide oxygen to those cells of our body which causes cancer which is dangerous to us. Therefore we should take care of this. So that we may safe our lives like that harms.
