Diabetic patients with stabilized blood glucose when taking a bath has certain benefits, but should pay attention not to take a bath in the fasting state. Because of the bath diabetic patients in the case of stable blood sugar control, appropriate bath, can accelerate the body’s blood circulation, improve the microvascular and macrovascular circulation speed, to a certain extent, to relieve the lowering of blood glucose, alleviate the condition. Because the bath will consume energy, so should avoid fasting bath, so as not to induce hypoglycemia. Blood glucose level is not constant, but fluctuates and is affected by factors such as diet, exercise and emotions. Therefore, the effect of bathing on blood glucose control is limited. In daily life, you should follow your doctor’s instructions, formulate a systematic glucose-lowering program, monitor your blood glucose regularly, and go to the hospital for follow-ups on a regular basis.