Drinking protein powder at night without eating can not lose weight. Protein powder can only play a supporting role in the weight loss process, if you don’t eat at night and only drink protein powder, can’t achieve the purpose of weight loss, but also need to cooperate with appropriate exercise to achieve. Protein powder in the protein content is very high, if you do not cooperate with the exercise, protein may be converted into fat, may be counterproductive. Some people like to add some flavorings, such as sugar or salt, when drinking protein powder. But adding flavorings should be in moderation, not too much, if too much is harmful to human health. Brewing protein powder can not be brewed with too hot water, which will reduce the activity of protein powder, thus reducing the nutritional effect of protein powder. Generally speaking, protein powder should be brewed with water below 40 degrees.