Diabetics can drink pure milk before going to bed, the main basis for the following points: 1, drink pure milk before going to bed is conducive to the absorption of calcium, normal people at night, blood calcium shows a downward trend, can stimulate the secretion of parathyroid hormone to promote the dissolution of osteocalcin, which in the long run can lead to osteoporosis, drink milk before going to bed can be effective in supplementing the calcium element, so as to inhibit the body of the hormonal changes in the level of 2, drink pure milk before going to bed can improve the 3, because pure milk contains sugar is relatively low, the impact on blood sugar is relatively small, so from a certain extent can avoid the occurrence of hypoglycemia. So diabetic patients can drink pure milk before going to bed, not more than 500ml a day, but avoid drinking pure milk on an empty stomach.