Diabetic patients can take a bath, appropriate bath can increase the local blood circulation, the microvascular circulation of diabetic patients, as well as the circulation of the large blood vessels will have a significant improvement in the role. But diabetic patients should pay attention to a few problems. First of all, diabetic patients can not be in the fasting state bath, fasting state after the bath, the body’s energy metabolism will increase significantly, very easy to induce hypoglycemia occurs. Secondly, diabetic patients in high blood sugar should not take a bath, high blood sugar when taking a bath, under the influence of the stress situation may lead to further increase in blood sugar, diabetic patients should be in blood sugar control is more stable, in the appropriate time after meals to take a bath.