After the spleen and stomach are warmed, people's breathing will become quite smooth, causing the whole body to heat up and keep out the cold. It should be noted that glutinous rice is more difficult to digest than ordinary rice and has higher calories, so it should not be eaten in large quantities at one time. 8. Milk Milk is an excellent source of high-quality protein, riboflavin, potassium, calcium, phosphorus, vitamin B12 and vitamin D. These nutrients can provide various nutrients to the brain. And winter is the best season to store energy. Drinking more milk can keep you warm.