Drinking milk at night is not able to lose weight, milk as a protein food, drink a packet of milk before going to bed can help improve sleep, but can not achieve the effect of weight loss. If you want to lose weight, it is best to eat control, do not eat too greasy food, you can eat meals to eight minutes full, eat more fresh vegetables and fruits, fish, meat are appropriate to reduce the amount. About an hour after the meal can be exercise, each exercise lasts about half an hour to an hour, you can use brisk walking, jogging, cycling, swimming and other sports. Diet control plus reasonable exercise, if you can adhere to a relatively long period of time, you can achieve the effect of weight loss.