Hyperglycemia has the following symptoms: i. Excessive urination, dry skin, and dehydration. Second, extreme thirst. Nausea, vomiting, abdominal discomfort. Anorexia, weight loss, weakness. V. Rapid heartbeat, deep and slow breathing. Increased blood glucose test value. VII. Positive blood glucose test value. The three most common clinical manifestations of diabetes are excessive drinking, excessive eating, excessive urination and weight loss. In fact, as long as you develop good habits, you can control the changes of blood sugar. First, increase the amount of activity, after a reasonable exercise exercise, diabetic patients can actually reduce the amount of hypoglycemic drugs, or even completely out of drug therapy. Second, self-relaxation, emotional regulation relaxation exercise can relieve stress and make glucose-lowering treatment more effective. Learn to regulate emotions, so as to overcome the fear of illness, negative and other bad mentality, also help blood sugar control. Three, each meal to eat less, appropriate to reduce calorie intake, you can get better blood sugar control. Fourth, drink more blood sugar tea, adhere to long-term drinking sugar tea, can effectively reduce high blood pressure, high blood pressure and high blood sugar.