Bubbling gums may be caused by improper cleaning, gingivitis, apical periodontitis, etc. It can be treated by general treatment, medication, surgery and so on. 1. Inadequate cleaning: If you don’t rinse your mouth in time after eating or brush your teeth in an incorrect way, it will easily stimulate the gum area, and the phenomenon of bubbles on the gums will occur all the time. Usually pay attention to keep the mouth clean, brushing teeth to master the correct method, but also through the professional mouthwash or saline for gargling, can improve the symptoms. 2. Gingivitis: when the patient has gingivitis, it may be caused by bacterial growth, appearing gums have been bubbling. Under the guidance of the doctor can be improved by metronidazole tablets, cefixime tablets and other drugs. Periodontal treatment, such as supragingival cleaning, is also needed to remove periodontal infection factors. 3. Periapical inflammation: When periapical inflammation infects the root, it will be easy to secrete inflammatory substances, leading to destruction of the tooth socket, the formation of fistulae, and the occurrence of the gums have been bubbling. Root canal treatment can be done by removing the nerve to clean up the inflammation in the root canal of the tooth, and the inflammation in the root tip will gradually subside. When the patient has been bubbling gums, should immediately go to the hospital, clear the cause of the disease under the guidance of the doctor to give the correct treatment and treatment.