(1) Calcium supplement. Milk contains calcium. Therefore, for pregnant women, drinking milk can ensure the calcium content of the fetus; For children, it can promote the development of bones, help children grow taller and improve their physical fitness; It is of great benefit to the elderly (especially osteoporosis).

(2) Milk contains iodine and zinc, which can improve the thinking ability and judgment of the brain and contribute to the development of various organs of teenagers, especially the brain.

(3) Milk can promote sleep. If you want to improve the quality of sleep or find it difficult to fall asleep, you can drink a glass of milk before going to bed.

2. What's the harm of drinking milk?

(1) leads to excessive intake in protein, which is harmful to health; Milk is rich in protein. If you drink too much, your body will absorb too much protein, but it will become a burden.

(2) increasing the risk of diabetes and skin allergy; For diabetes, skin allergies and other issues, according to the survey, if babies are exposed to milk too early, the chances of diabetes and skin allergies will increase a lot. In infancy, we should advocate breastfeeding and drink less milk.