After menopause, the gums and alveolar bone in the oral cavity are prone to degenerative changes, resulting in alveolar bone resorption, periodontal infection, alveolar pus or loose teeth. After entering menopause, ovarian function declines, the body’s estrogen level decreases, bone mass decreases leading to osteoporosis, gums and alveolar bone are prone to degenerative changes, alveolar bone resorption, periodontal infections, alveolar overflow pus, loose teeth, and loss of teeth. Most people have 30 teeth when they are twenty years old, 22 teeth when they are fifty years old, but only 17 teeth when they are seventy years old. Tooth loss is usually the result of dental caries or periodontal disease. Both of these diseases produce an ending of dental scarring that adheres to the surface of the teeth and contains a thin, invisible layer of pale white spots of thousands of bacteria, and the longer the white spots adhere, the greater the likelihood that they will develop into tooth ulcers and gum disease. You should pay attention to a healthy diet, eat more food with high calcium content, and replenish calcium in time to avoid dental diseases. You should also pay attention to oral hygiene.