Soy milk can usually be drunk in moderation at night during weight loss, which can provide the body with protein and other nutrients. Soybean milk contains a large number of phospholipids, vegetable protein, vitamin B, niacin, vitamin E, selenium, sugar and other nutrients, 100 grams of sweetened soybean milk contains 41 calories, of which 2.1 grams of protein, 5.3 grams of carbohydrates, 1.2 grams of fat, 11 mg of calcium. It can supplement the nutrients needed by the body during weight loss and maintain normal physiological functions. Because soy milk contains saponins, trypsin inhibitors, etc., drinking it uncooked may stimulate the gastrointestinal tract and affect protein digestion and absorption, so it is recommended to drink it after cooking. Because it contains purines, it is recommended that gout as well as hyperuricemia patients moderate control drinking soy milk to avoid aggravating the condition. In addition, it is recommended to combine with aerobic exercise during weight loss to achieve the purpose of fat loss. Soy milk is prohibited for those who are allergic to soy.