Gums often bleed for more reasons, if it is caused by dental calculus, do not need to take medication to treat, to scaling. If it is gingivitis, periodontitis and other diseases caused by frequent bleeding gums, periodontal treatment is needed, and antibiotics, such as metronidazole, tetracycline, amoxicillin and so on, can be used in serious cases. 1. calculus: calculus can cause bleeding gums, bad breath and other symptoms, for the treatment of calculus clinically based on scaling, do not need to take medication, according to the situation of the choice of gingival scaling, subgingival scraping to treat. 2. Gingivitis: If gingivitis leads to frequent bleeding of the gums, the patient can choose gingival scaling, subgingival scraping to treat the situation, local rinsing with hydrogen peroxide solution, if necessary, with chlorhexidine and other antibacterial gargle rinse. If the symptoms are more serious, you can take oral metronidazole, cefixime and other antibiotics as prescribed by the doctor. 3. Periodontitis: periodontitis can also cause frequent bleeding of the gums, the patient can choose according to the situation of gingival scaling, subgingival scraping to treat, take metronidazole, tinidazole, doxycycline, amoxicillin, roxithromycin and other antibiotics as prescribed by the doctor to treat the periodontal pockets to kill the causative organisms. For patients whose gums bleed frequently, they should seek medical examination and choose the appropriate treatment according to their personal situation.