Periodontal disease during the preparation for pregnancy, must be treated before pregnancy. Daily periodontal easy to fire people, need to pay attention to diet, try to eat a light diet, avoid spicy and stimulating food, drink more water. At the same time easy to fire people can drink some chrysanthemum water or green bean water, in order to reduce the symptoms of fire. If you are already experiencing symptoms of fire, and you are ready to get pregnant, it is recommended to postpone pregnancy. In conclusion, during the preparation for pregnancy, the first thing to do is to go to the dentist for periodontal monitoring and periodontal disease screening, and at the same time, pay attention to periodontal hygiene, in order to facilitate the normal pregnancy.