The best time for the elderly to drink milk is not strictly regulated in the clinic, and it is possible to drink it in the early, middle and late hours of the day. The nutritional value of milk is relatively rich, which contains protein, fat, carbohydrates, vitamins, calcium, phosphorus, potassium and other nutrients, each 100 grams of milk contains 54 calories, 3.4 grams of carbohydrates, 3 grams of protein, 3.2 grams of fat, 15 milligrams of cholesterol, 104 milligrams of calcium, and vitamin C1 milligrams. It can provide the elderly with the nutrients needed by the body and maintain the normal physiological needs of the organism. Elderly people can drink it at breakfast, lunch and dinner, or between meals. If you are allergic to milk, you need to prohibit drinking it to avoid allergic reactions such as diarrhea and rashes. However, it is also necessary to avoid drinking large quantities of milk over a long period of time, so as not to lead to too single nutritional intake, it is recommended to match with other foods to ensure a balanced diet.