Diabetics can drink Pu’er tea, but in moderation. Diabetic patients can drink Pu-erh tea because drinking Pu-erh tea in moderation will not have a great impact on blood sugar. In addition, Pu-erh tea is a kind of fermented black tea, rich in theaflavin, theaflavin, flavonols and other biologically active ingredients, diabetic patients drink in moderation, it will have a certain degree of benefit to the body. However, it should be noted that patients should avoid drinking pu-erh tea with too high a concentration, because the concentration of pu-erh tea will affect the sleep of diabetic patients, thus affecting the body to regulate blood sugar. In addition, tea is not recommended for diabetic patients with poor gastrointestinal tract, which may cause gastrointestinal discomfort such as bloating and diarrhea. In daily life, diabetic patients should choose a low-salt, low-fat, low-sugar diet, with moderate physical exercise, maintain a normal body weight, are helpful to control blood glucose in the normal range. It is recommended that diabetic patients make reasonable dietary arrangements under the guidance of their doctors.