Hello; Gingival atrophy is a common disease. The cause is periodontal disease, one of which is dental calculus in the lower part of the gum, which will lead to gingival atrophy and loose teeth. 1. Develop good oral hygiene habits. 2. Prevention and treatment of inflammatory oral diseases. 3. Treat senile systemic diseases that cause gingival atrophy. (For example, endocrine disorders can lead to gingival atrophy; Anemia and lack of vitamin C, easy to gum bleeding; Diabetic patients are prone to oral inflammation; Serious diseases such as leukemia can also lead to gingival atrophy. After the primary disease is cured, gingival atrophy will also be improved. ) 4. Prevent environmental pollution. Poisoning by arsenic and lead can lead to periodontitis, gingival edema and gingival atrophy. We should pay attention to the quality of working and living environment and avoid contact with toxic substances. 5. Diet. It is very important for the prevention and treatment of periodontal disease that Lycium barbarum boiled lean meat or boiled eggs of Radix Rehmanniae, Radix Rehmanniae Preparata and Ginger15g each.