Soybean milk is an economical, nutritious and practical product. The benefits of drinking soybean milk will not be mentioned here. Your relatives drink soy milk bought outside every day and gain several pounds a month. See if she drinks soy milk with sugar. Drinking sugar-free soybean milk in the morning helps the metabolism of the day. . . If you eat too much, your body doesn't need so much nutrition, it will turn into fat and accumulate, and you will get fat after a long time. There are also genetic factors, which are also the reasons for getting fat.