A child’s gums bulging out a bag may be caused by gingivitis, can be dealt with by cleaning the mouth and using anti-inflammatory drugs. Bulging out on the gums may be due to gingivitis, if the tartar can not be removed in time, will cause irritation to the gums caused by inflammation, the phenomenon of bulging. When the gums are inflamed, it is recommended to take the child to the hospital for examination in a timely manner, under the guidance of the doctor choose to use anti-inflammatory drugs for treatment, such as cefixime granules, need to pay attention to the side effects of drugs, such as nausea, vomiting and other adverse reactions. It is recommended to strengthen the child’s care, urge the child to brush his teeth in the morning and evening, pay attention to oral hygiene, choose the appropriate toothpaste, if possible, can go to the hospital regularly to check the teeth, and find abnormalities as soon as possible to deal with.