Diabetic patients generally have three more symptoms, one of which is drinking more, always feel dry mouth, but what is better for diabetic patients to drink: first of all, it is possible to drink milk, soybean milk. Milk, soy milk is a good drink for diabetic patients, they are rich in high vegetable protein, very favorable to diabetic patients, and milk can also replenish calcium, especially for the elderly female patients are very favorable. So it is advocated that diabetic patients drink milk or soy milk. Secondly, diabetic patients can drink some tea. Tea it not only can also supplement water, but also be able to intake of some nutrients, such as theophylline, vitamins and trace elements class. But before going to bed, it is best not to drink too strong tea, so as not to affect sleep.