If there is fire and swollen and painful gums, you need to go to the hospital in time to clarify the cause and exclude the possibility of periodontal disease. According to Chinese medicine, swollen and painful gums caused by fire are mostly related to the kidney, stomach and large intestine, mostly caused by rising stomach fire and kidney yin deficiency, etc. Treatment is mostly based on the principles of clearing heat and detoxifying, diarrhea of fire and nourishing yin. The patient can improve through dietary conditioning, medication and daily care.1. Dietary conditioning: Under the guidance of a professional doctor, the patient can eat foods that help reduce fire and swelling, clear heat and detoxify the body, such as bitter melon. In addition, the use of honeysuckle, fetal chrysanthemum, dandelion and other ingredients to make tea to relieve toothache, gum swelling and pain also has a certain effect; 2, drug treatment: under the guidance of a doctor, you can take Chinese medicine with heat detoxification effect for treatment, such as niuhuang detoxification tablets, compound gold silver flower granules, or external application of drugs such as Yi Jinhuang San, if there is an inflammatory reaction exists, can be combined with Western medicine antibiotics for treatment; 3, daily Care: In addition to the above treatment methods, when the gums are swollen and painful, use light salt water to rinse the mouth, anti-inflammatory and sterilizing. Pay attention to maintain oral hygiene, timely cleaning of food residues, prevention of periodontal disease, and relieve the symptoms of fire and swollen and painful gums. Usually avoid spicy and stimulating food, too greasy food, light diet, and drink more water to promote toxin discharge to prevent the above discomfort symptoms.