Pregnant women with swollen gums a lump of flesh, generally considered to be pregnancy gingivitis caused by gingivoma, mainly due to elevated hormones during pregnancy, only need to pay attention to oral hygiene and observation, postpartum can be self-recovery. If it is serious, it can be cleaned in the middle of pregnancy. Gingivitis in pregnancy is an inflammatory disease of the gum tissue that occurs in women during pregnancy. It is associated with bacterial infection and changes in progesterone levels. Elevated levels of female hormones can exacerbate existing inflammation of the gums, causing them to swell, bleed easily when brushing or biting, and even form verrucous hyperplastic changes in the gums. After delivery, the lesions may reduce or subside on their own. It is generally recommended that pregnant women eat a light diet during pregnancy, pay extra attention to oral hygiene, do 2 to 3 times a day brushing, rinse after meals using dental floss, use mouthwash. If it is severe, supragingival scaling can be performed in the 4th to 6th month of pregnancy. In summary, pregnant women with swollen gums a lump of flesh can generally be eliminated on their own after delivery, maintain a light diet during pregnancy, strict control of oral hygiene.