If the swelling does not go down after 2-3 days, it is recommended to go to hospital for examination to clarify the cause of the swelling, if it is caused by tooth decay or other diseases, it should be treated in time to avoid delaying the disease. 1.Medication: the swelling of the face caused by fire can be treated with Chinese herbs to clear heat and detoxify fire, such as honeysuckle, chrysanthemum, dandelion, gardenia, etc. Fire face swelling may also be caused by the spread of gingivitis, at this time need to take heat detoxification, anti-inflammatory and pain relief drug therapy, such as niuhuang Shangqing tablets; 2, diet adjustment: you can take such as chrysanthemum tea, honeysuckle tea, peppermint tea and other drinks to clear heat and reduce fire. Recently consume more fresh fruits and vegetables, such as cucumber, tomatoes, bamboo shoots, green beans, etc. At the same time adjust the diet structure, try to avoid hot, spicy, stimulating food, diet as light as possible; 3, other: face redness and swelling is more serious, you can use local salt water compress face, or use ice cold compress, can be good to eliminate the swelling of the face. Appropriate cupping, gua sha, massage, or foot soak with Chinese herbs, all have the effect of removing fire. At the same time, pay attention to more rest, drink more water, develop good living habits, pay attention to oral hygiene, brush your teeth in the morning and evening, rinse your mouth after meals, eat regularly, work and rest normally, and keep a good mood, which can help to remove the fire and swelling. If the fire causes the swelling of the face due to the aggravation of the original tooth decay, root canal treatment or tooth extraction can be carried out according to the situation.