Gums in the mouth grow a meat bag, may be gingivitis, gingivoma, pulpitis, periodontitis and other diseases lead to. 1. Gingivitis: gingivitis is mainly caused by localized plaque, and may also be caused by other factors such as tooth misalignment and crowding, food impaction. The main symptoms of the patient for gum hypertrophy, granulation hyperplasia, bright red gums, bleeding and other symptoms, there will be gingival pus, bad breath and other symptoms. 2. Gingival tumor: gingival tumor is mainly due to local stimulation or endocrine changes, patients will appear swelling, purple lumps, easy to bleed and other symptoms. In addition, patients with gingival tumor will also have ulcers, loose teeth, displacement and other symptoms. 3. Periapical abscess: The main symptoms of periapical abscess are pain, red and swollen gums, loose teeth and so on. Due to the stimulation of inflammation, it will lead to the phenomenon that the patient’s gums in the mouth grow a meat bag. 4. Other: periodontitis, gingivopapillitis and other diseases can also lead to patients in the mouth gums grow a bag of flesh performance. The patient appeared in the mouth gums grow a meat bag of symptoms, should consult a doctor in a timely manner, follow the doctor’s instructions for treatment.