Gums that are red and swollen during eruption of six-year-old teeth are a symptom of eruptive gingivitis. Emergence gingivitis refers to the emergence of milk teeth or permanent teeth in the emergence of the gums appear red, swollen or bleeding symptoms, but generally no obvious self-conscious symptoms, and occasional increase in saliva; permanent teeth eruption gingivitis is generally common in the first permanent molar, that is, the six-year-old teeth eruption of the gingival red, swollen and bleeding symptoms often appear. Eruption gingivitis generally does not require special treatment, usually maintain oral hygiene, good oral care can be; and can be chewed during the eruption of the teeth to promote the normal eruption of hard objects, to be fully erupted after the gums will recede to the normal level, the gums of redness and swelling of the symptoms are also eliminated. There may be other reasons for the redness and swelling of the gums during the eruption of the six-year-old teeth, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.