The gingivitis recurring, usually need to improve oral hygiene, and timely examination to the hospital stomatology, timely removal of local stimuli, but also can give drug therapy and surgical treatment. 1, improve oral hygiene: gingivitis is an inflammatory disease that occurs in the gum tissue, mainly manifested as gum redness, swelling, bleeding, and sometimes painful symptoms, easily accompanied by oral odor. Improving oral hygiene is the prerequisite and basis for the treatment of gingivitis. If oral hygiene is not improved, it will affect the effectiveness of clinical treatment and lead to recurrent attacks of cured gingivitis. Patients are advised to brush their teeth in the morning and evening, rinse their mouth after meals, and insist on using scientific brushing methods to clean their teeth every day. They also need to use dental floss to clean the soft scale and food residues in the gaps and gum margin areas. If the gap between the teeth is large, you also need to use the gap brush to clean up, so as to avoid bacterial growth leading to recurring attacks of gingivitis; 2, remove local stimulation: gingivitis is mainly caused by long-term stimulation of dental calculus, plaque, etc., and dental calculus is usually hard texture, through the daily brushing is more difficult to clean it completely. It is usually necessary to remove the calculus and plaque from the teeth by means of ultrasonic gingival scaling and subgingival scraping; 3, medication: you can use sodium chloride solution, hydrogen peroxide solution for local rinsing and iodine glycerin. You can use compound chlorhexidine rinse solution under the guidance of a doctor for better treatment. If the gum inflammation is serious, you also need to take oral nitroimidazole antibacterial drugs, such as metronidazole tablets and tinidazole tablets, as prescribed by the doctor for treatment. But if you are pregnant gingivitis, you need to avoid the use of nitroimidazole drugs; 4, surgery: If gingivitis is too serious, resulting in hypertrophy of the gums, through the conservative treatment effect is not good, affecting the patient’s normal eating, you need to perform surgical treatment, such as gingivectomy or gingivoplasty, etc., generally can better prevent recurring gingivitis.