Taking hypoglycemic drugs can usually drink tea in moderation, but it is not recommended to take medication with tea. Tea contains a variety of nutrients, such as tea polyphenols, theophylline and vitamins, etc., is beneficial to the human body, so diabetic patients can drink tea appropriately. However, it is not recommended to drink strong tea, because the caffeine content in strong tea is relatively high, which may cause insomnia and other problems, and long-term drinking of strong tea may also cause anemia. When taking hypoglycemic drugs should be served with lukewarm water, can not use tea to serve the drug, and after taking the drug after a period of time before drinking tea. Because tea contains a lot of tannic acid, can be combined with metal ions such as calcium, iron, cobalt, bismuth, etc., may interfere with the metabolism of the drug. Diabetic patients should take their medication on time and according to the dosage, and can drink a small amount of tea in their daily life, and if any discomfort occurs, it is recommended to consult a doctor in time.