Iced soy milk is drinkable. Each 100 grams of soymilk contains 16 calories, of which 1.1 grams of carbohydrates, 1.8 grams of protein, 0.7 grams of fat, 15 micrograms of vitamin A, 1.1 grams of dietary fiber, 48 milligrams of potassium and 10 milligrams of calcium. Drinking soymilk can help the organism supplement these nutrients, promote growth and development, and maintain the healthy development of the body. Some people like to drink iced soybean milk, and the nutrients of iced soybean milk generally do not suffer a loss, and healthy adults who drink it generally do not have too many adverse effects, so iced soybean milk can be drunk. But the intestinal sensitive people and children are not recommended to drink ice soybean milk, easy to cause diarrhea, abdominal pain and other gastrointestinal symptoms, children are also prone to colds, etc., this part of the population is recommended to heat the soybean milk and then drink. Raw soybean milk must be fully cooked before consumption, otherwise one of the trypsin inhibitors, anticoagulant, saponin, etc. will lead to more obvious gastrointestinal discomfort. Soy milk should not be consumed by those who are allergic to soy.