Oral diseases cause premature loss of chewing function in many middle-aged and elderly people, and may also cause or aggravate heart disease, gastric disease, diabetes, cardiovascular disease, and joint disease. Many dental diseases have become far more harmful than the teeth themselves and are an important cause of many diseases. Looking around us, even among middle-aged and elderly people in their 50s and 60s, many of them have not enough functional teeth for 20 long ago, that is, they lost all their teeth when they were not yet very old. What are the prevention methods for premature loss of chewing function? 1, tea rinse mouth after each meal with tea rinse mouth, let the tea in the mouth to flush teeth and tongue sides. This can remove tartar, improve the physiological function of the oral cavity orbicularis muscle and oral mucosa, and enhance the anti-acid antiseptic ability of teeth. 2, knocking teeth pharynx every morning when you wake up and sleep insist on doing mutual knocking between the upper and lower teeth. At the beginning, tap a dozen times, and then increase the number of times and power to about fifty times each time. This method can enhance the toughness of periodontal tissue fiber structure, promote gum and facial blood circulation, so that teeth remain strong. Swallowing saliva after knocking is also good for health. 3, keep your mouth clean To insist on brushing your teeth with warm water every morning and evening, brushing your teeth before going to bed is more important than brushing your teeth in the morning. In addition, three meals a day after the mouth to rinse with water, rinse the mouth to borrow the impulse of the water as much as possible to remove the food residue in the gap between the teeth. If it is embedded very tightly, you can also use a toothpick to remove it. You should regularly go to the hospital to remove the calculus on the surface of the teeth to prevent the occurrence of periodontitis. 4, diet dental care eggs, fruits, vegetables, ribs soup, etc., rich in protein, minerals, vitamins, etc., often eat beneficial firm teeth. Insufficient protein intake in human body will make it easy to suffer from dental caries disease. In addition, pay attention to the protection of teeth when eating, such as avoiding excessive consumption of spicy and sour food to prevent the destruction of tooth enamel by erosion. Massage the gums with thumb and index finger in a certain direction for 10 minutes each time, which can promote the blood circulation of gums, sockets and pulp and prevent premature shrinkage of tooth bed. 6, correct chewing The correct way to chew is to use both sides of the teeth alternately. If you often use one side of the teeth chewing, the lack of physiological stimulation on one side, prone to tissue employment atrophy, and often chewing side overload, prone to pulpitis, and cause facial disfigurement, affecting aesthetics. 7, bite hard Every time you urinate, full of teeth bite hard, every drowning must do and uninterrupted. This can promote the metabolism of the oral mucosa and the blood circulation of the gums, exercise the chewing muscle and enhance the function of the teeth. 8, drum rib gargle once or twice a day to do closed mouth cheek gargle action, and tongue left and right rotation, which can make saliva secretion increased, so that the tooth surface, teeth and oral mucosa by a certain amount of rinse and stimulation, can make the mouth self-cleaning, to protect dental health.