Mengniu pure milk is still good. The milk source is of high quality, all from the milk source base in Inner Mongolia. It has high nutritional value, contains a variety of nutrients, and is rich in protein. It can supplement the missing calcium and vitamins for human body, promote the absorption of calcium, help children grow and develop, prevent osteoporosis in the elderly, beauty beauty, delay aging, relieve tension, help sleep, help brain development, improve memory, lower cholesterol and prevent osteoporosis. It should be noted that you can't drink stale milk, which is harmful to your health.