The causes of bleeding gums are quite varied, and medications need to be given for different causes. Bleeding gums is one of the common symptoms of oral diseases, the mild cases only show that there is blood in the saliva, and the serious cases have more bleeding or even spontaneous bleeding. 1. Gingivitis, periodontal disease: for gingivitis, periodontal disease and other local inflammation caused by bleeding gums, first of all, need to completely remove plaque, calculus, necrotic tissues and other local irritants, available 3% hydrogen peroxide solution rinse or 0.12% chlorhexidine gargle, etc., and if necessary, can be given to the anti-infective drugs, such as roxithromycin tablets, metronidazole tablets and so on. 2. Vitamin C deficiency (scurvy): manifested as repeated bleeding gums, nosebleeds, and tiredness, lack of energy and other symptoms. Need to supplement vitamin C in time, more oral medication, if you can not take orally or gastrointestinal malabsorption, intramuscular injection or intravenous drip. When there is severe anemia, blood transfusion and iron supplementation. 3. Blood diseases: manifested as bleeding gums after brushing teeth. Aminocaproic acid can be used to stop bleeding. Inhibiting fibrinolytic drugs, such as tranexamic acid tablets, can also be used for treatment. Patients with bleeding gums should pay attention to dietary regulation, poor diet may lead to repeated bleeding gums. Patients should eat more fresh fruits and vegetables, do not eat hard food, the use of drugs need to follow the doctor’s advice.