Drinking a glass of milk after dinner is good for the body: first of all, a glass of milk after dinner, will be conducive to a good night’s sleep, milk contains a milk protein substance, this substance has a hypnotic effect, can improve the quality of human sleep. Secondly, a glass of milk after dinner, it will also promote the absorption of calcium, prevent calcium deficiency and osteoporosis, because milk is rich in calcium, a glass of milk before dinner, to the human body to replenish sufficient calcium, healthy bones. Drinking a glass of milk before dinner will also reduce and prevent the absorption of some harmful heavy metal elements, which is conducive to good health. Of course, for obese people, if you drink milk after dinner, it will not be conducive to weight loss and slimming. Drinking milk is best to drink warm, do not drink cold or put in the refrigerator to drink cold, will stimulate the stomach.