The occurrence of swollen gums often causes varying degrees of impact on patients’ lives, especially the painful symptoms of swollen gums, which can have a serious impact on patients’ daily diet and speech. Patients need to know some knowledge about the dietary care of swollen gums to effectively avoid the aggravation of symptoms caused by improper diet and reduce the impact of disease hazards. 1, more protein protein is the basis of oral tissue growth and development, protein deficiency can aggravate the development of periodontal disease. Therefore, we should eat more high-protein food, such as eggs, meat, cow’s milk, cheese, cereals, pods, dried fruits, etc. 2, more vitamins vitamin deficiency can also affect the health of periodontal tissue, especially the lack of vitamin A, C, D greater impact, we should eat more food containing high vitamin, carrots, spinach, parsley, pea seedlings, green peppers, apricots, mangoes, animal liver, poultry eggs and other foods containing high vitamin A; vitamin C is widely present in fresh vegetables, fruits; vitamin D is widely present in animal Vitamin D is widely found in animal liver, fish oil and poultry eggs. 3, do not eat fine food for a long time on the one hand too fine food is more likely to cause tartar, calculus accumulation, on the other hand, eating fine food will certainly reduce chewing, some people also give up chewing with the affected teeth or eating liquid food because of the loosening of the teeth, so there is no impact on the periodontal tissue, so that the periodontal tissue cells have been atrophied lack of mechanical stimulation, reduced blood supply, blood vessels become thin and The periodontal tissues become more atrophied and recede. Make good personal oral hygiene, brush and rinse your teeth carefully. 4, brush teeth to use the correct method brush teeth with tooth powder, Dongheng tooth Xuan Fang, morning and evening before brushing teeth, with a toothbrush dipped in water and shaken dry, dip the appropriate amount of tooth powder adhere to brush teeth 2-3 minutes, then rinse with water. Use it once a day in the morning and once in the evening, it can clear heat and detoxify, reduce swelling and pain, keep teeth and gums, strengthen kidney and teeth. It is suitable for teeth declination, tooth loss of blood, tooth movement, pain and food obstruction, or body fever and vicious cold.