Swollen and painful gums are a symptom of inflammation manifested in the gums. The treatment policy is mainly to actively treat various diseases of swollen and painful gums by removing the cause, cleaning, antibiotics, vitamins and other local anti-inflammatory medication. Drug treatment: First, antibiotics, those caused by systemic diseases should be the main treatment of systemic diseases, amoxicillin, first and second generation cephalosporins and metronidazole can be used in the acute inflammation period; second, vitamins, appropriate use of vitamin C, vitamin A and D to improve the body’s resistance and repair ability, which helps periodontal tissue repair; third, local medication, which can be applied after removing tartar, plaque and food residue, periodontal Swelling and pain caused by abscess can be localized after cutting on iodine powder, rinse with 3% hydrogen peroxide solution or saline and then apply l% iodine glycerin, also use 1:5000 potassium permanganate solution or compound borax solution to rinse the mouth, also can selective use of gargling drugs, such as oral Thai gargle, chlorhexidine gargle, etc. For those with obvious gingival hyperplasia, gingivectomy is feasible. The above content is for reference only, please refer to the doctor’s guidance for specific medication and treatment.