During pregnancy, changes in hormone levels during pregnancy can cause gingival hypertrophy and other conditions that predispose to gingivitis and cause gingival bleeding, especially after brushing teeth, which is a common symptom in late pregnancy. This is a common symptom in late pregnancy. It is affected by a large amount of estrogen and mechanical factors, as well as the influence of drugs. If gingivitis causes gingival bleeding, teeth are prone to loosening and tooth decay, if gingival hyperplasia is particularly obvious, such patients will even sometimes have spontaneous gum bleeding when brushing teeth, if not paid attention to some patients will develop into real periodontal disease, some even have loose teeth or even lose teeth, in this case once pregnant women have periodontal disease during pregnancy, a top should pay attention to good care. Diet therapy for patients with gum hypertrophy: 1, acacia 15 grams, fried and charred research, clamshell powder 30 grams, mix, 3 grams each time, 3 times a day, warm boiled water, and even take several doses. 2. 15 grams of gypsum, 9 grams of scutellaria, 9 grams of gardenia, 15 grams of lotus root, decoction, 1 dose per day, even 0 burgundy 3-4 doses. 3, 2 pears, 250 grams of fresh lotus root, 125 grams of raw water chestnut, 15 grams of raw earth, sugar, decoction of water together, l dose per day, for 4-5 doses. 4, Juezhu 15 grams, dry lotus grass 9 grams, add water decoction, add vinegar appropriate amount to take, 1 dose per day, for several doses. 5. 60 grams of yellow flowering plant, 30 grams of fresh lotus root, 15 grams of raw earth, decocted in water. Take 1 dose daily for 3 to 5 doses. 6, 15 grams of snow fungus, 15 grams of shouwu, 3 grams of peanut coat, 60 grams of round-grained rice, cooked with porridge. Take 1 dose per day for several doses. 7, 1 handful of watermelon seeds, add 2 bowls of water, decoction to 1 bowl, 1 time to take. Warm tip: The above diet is for reference only, please consult a professional doctor for details.