Yes, you can drink milk for weight loss and muscle gain. Milk is rich in protein and it boost weight loss by improving your metabolism and it helps to increase fullness after meal. This will help to lower the daily calorie intake. 1200 calorie Indian diet plan is the first step towards losing weight. You should create a calorie chart. The 1200 calorie diet is a restrictive calorie diet. This promises to lose weight rapidly. In this diet plan you should not eat much, but just only three meals a day with one healthy snack. The diet plan is safe but it affects your energy levels. If you want to follow 1200 calorie Indian diet plan you should follow it for a restrictive time. Hence, consult dr, Priyanka Jaiswal who will guide you properly