Gum bleeding may be caused by mechanical stimulation such as brushing, flossing, food ingestion, eating hard objects, etc. It is mostly episodic and usually does not require treatment, and bleeding can gradually stop after removing the trigger and cleaning the mouth. If the gums bleed frequently, it is necessary to consider whether it is due to inattention to oral hygiene and cleaning, excessive cleaning leading to oral diseases such as chronic gum and periodontal inflammation, as well as gum disease, etc. In this case, it is necessary to consult a doctor under the guidance of medication, scaling, root leveling of the gums, subgingival scraping, etc. to improve the bleeding symptoms. In addition, some other diseases such as anemia, leukemia, thrombocytopenic purpura, aplastic anemia, etc. may also cause gum bleeding and require medical consultation to clarify the cause and carry out targeted treatment. A, drug treatment: 1, anti-inflammatory drugs: If the gums bleed due to inflammation in the mouth, cefradine, cefixime, metronidazole and other antibiotic treatment can be given as appropriate to play the role of anti-inflammatory, anti-infective, but also with hydrogen peroxide solution, chlorhexidine solution or iodine solution, such as rinse on the drug, which can help improve the symptoms; 2, vitamins: If the lack of vitamin C leads to bleeding gums, you can follow medical advice to supplement vitamin C. However, it should be noted that when taking vitamin C, try to avoid the intake of protein and folic acid to avoid reducing the effect of the medicine. In early pregnancy, gingivitis may form during pregnancy, resulting in red and swollen gums and bleeding, so vitamin D and calcium can be supplemented appropriately; 3. Then treat the primary disease to reduce bleeding, such as anemia can take iron supplements, thrombocytopenic purpura acute attack period can be oral glucocorticoids, etc. Second, other treatment: for the gum bleeding caused by calculus, gingivitis, etc., dental scaling is needed to reduce local irritants, gum bleeding will also gradually disappear, but periodontitis patients also need to gum root surface leveling, subgingival scraping if necessary.