there is currently no way to boost your body s production of lactase, but you can usually avoid the discomfort of lactose intolerance by: Avoiding large servings of milk and other dairy products Including small servings of dairy products in your regular meals Eating and drinking lactose-reduced ice cream and milk Drinking regular milk after you add a liquid or powder to it to break down the lactose. Probiotics are living organisms present in your intestines that help maintain a healthy digestive system. acidity problems also can cause bloating sensation. you may take ulcer medication . loperamide will be useful to control your diarrhoea. take plenty of oral fluids . zinc tablets reduce diarrhoea episodes. avoid spicy foods.