In life, many sugar lovers have this experience, a little attention to blood sugar, the mouth may appear problems. The medical community has already referred to oral disease as the “sixth complication” of diabetes. For diabetic patients, prevention and treatment of oral disease is a major issue that should not be ignored, especially tooth extraction, if not controlled in advance of the blood sugar, it may lead to serious consequences. 1, diabetes can damage the periodontal periodontal infection is the most common oral problems of diabetic patients, diabetic patients due to the reduction of systemic immune function. Clinically, the risk of periodontal infection is 2-3 times higher in diabetic patients than in the general population. Infection will not only lead to discomfort such as bleeding gums and bad taste in the mouth, but in serious cases, it may also lead to periodontal abscess and even loose teeth. Diabetic patients mostly have low coagulation function and poor resistance to infection, and are often combined with many chronic complications, which may lead to more than bleeding, aggravation or spread of infection, or even sepsis, aggravating the complications and leading to deterioration of the condition. At the same time, due to the poor anti-infection ability of diabetic patients, they are prone to prolonged healing time after tooth extraction and pain and inflammation after tooth extraction. 3. Do not pull teeth on an empty stomach for diabetic patients. Pulling teeth on an empty stomach may lead to coma for diabetic patients. Before tooth extraction, sugar patients should ensure that breakfast can provide enough calories to avoid hypoglycemic coma during local anesthesia. Also, attention should be paid to reducing physical exertion before tooth extraction, shortening the extraction time, reducing the trauma to the tissues of the extraction treatment as well as good analgesia. 4. Regular checkups Reduce the chance of infection In addition to actively controlling diabetes, diabetic patients should have regular dental checkups and oral care to remove tartar and tartar and keep the oral area clean to reduce infection. Doctor’s tip: diabetic patients should improve the awareness and ability of self oral health care, reasonable control of diet and adhere to appropriate physical exercise, which is conducive to the oral health and general health of diabetic patients. Patients should also pay attention to the supplementation of vitamin C, vitamin B, strict control of blood sugar and timely check-ups at the hospital.