Gum bulges in the innermost part of the teeth can be treated with periodontal irrigation or root canal therapy, depending on the disease that caused them. Gum bulge may be a manifestation of pericoronitis, around the teeth with food debris or soft tartar stimulation, gums red, swollen and bleeding, sometimes triggered by gum pustules, can be rinsed around the teeth with medication, localized iodine glycerin to promote the healing of the gums. Gum bulge may also be the clinical manifestation of apical inflammation, dental caries triggered by dental nerve inflammation, inflammation break through the gums to the outward discharge of pus, gum pus, the need for root canal treatment to relieve. Serious can be combined with oral antibiotics, such as metronidazole, amoxicillin and so on. Therefore, the gum bulge can be rinsed and medicated around the crown of the tooth, the nerve inflammation of the tooth needs to be root canal treatment, and at the same time can follow the doctor’s instructions to use antibiotics to reduce inflammation.