Swollen and painful gums in the old fire need to be diagnosed, which may be caused by inflammation of stomach fire or deficiency of kidney yin, and be treated with medicines such as Huanglian Shangqing Pill and Da Zhenyin Pill. 1. Stomach fire inflammation: Chinese medicine says that the gums are the stomach’s collaterals, and when the stomach fire is exuberant (stomach fire and heat) (stomach fire and heat) inflammation, it will lead to swollen and painful gums. Often accompanied by burning pain in the stomach, acid swallowing (the stomach upward oral pharyngeal acid swallowed), thirst like cold drinks, elimination of gluten good hunger (eat a lot is also easy to starve) and so on. For treatment, Huanglian Shangqing Tablets can be used to clear heat and fire (remove heat and fire from the body). It should be noted that it is forbidden for patients with deficiency of spleen and stomach (weak and cold spleen and stomach). 2. Deficiency of kidney yin: Chinese medicine says that the kidney is the main bone, and the teeth are the rest of the bone. Deficiency of kidney yin will lead to inflammation of the fire, which will also cause swollen and painful gums. It is often accompanied by lumbar and knee weakness (the feeling of lumbar and knee weakness), forgetfulness and insomnia, dizziness, spermatorrhea in men and menorrhagia in women. Treatment can be done by using Da Tian Yin Pill to nourish yin and reduce fire (nourish yin essence and reduce fire). It should be noted that it is contraindicated for diabetic patients. Patients with cold and fever need to take it with caution. Although there is no clear adverse reaction to the above drugs, but it is recommended to take medication under the guidance of a traditional Chinese medicine practitioner to identify the old fire gums swelling and pain should be timely medical care, do not take medication on their own, so as to avoid delays in the condition or adverse reactions.