Reflux esophagitis belongs to the category of acid vomiting in Chinese medicine, which is mainly caused by the evil offense of the lungs and stomach, dietary injuries to the stomach, emotional disorders and weakness of the spleen and stomach, and is often manifested as belching of putrefaction and swallowing of acid (swallowing of acid from the stomach upward to the oropharynx), and less food and nausea (lack of appetite and reduced food intake), etc. It can be treated mainly with proprietary Chinese medicines such as Hepatogastric Qigong Tablets, Kaixiang Shunqi Pills and Zuojin Pills. Liver and Stomach Qi Pain Tablet is mainly composed of gentian, rhubarb, clove oil, peppermint oil and other ingredients, which has the effect of strengthening the stomach and controlling acidity, and can be used for gastric distension and acid regurgitation due to liver and stomach disharmony (disharmony in the functions of the liver ascending and the stomach descending), accumulation of food and stagnation, and loss of appetite. The adverse effects of this drug are not clear, and it is contraindicated in pregnant women. Kaixiao Shunqi Pill is composed of betel nut, fried petunia seeds, tangerine peel, wood incense, etc. It has the efficacy of eliminating stagnation, promoting qi and relieving pain (relieving pain by regulating the human body’s qi), and can be used for gastrointestinal and epigastric pain due to qi depression and food stagnation, belching (hiccup) and vomiting, and poor appetite and dullness, etc. The adverse effects of this drug are not clear. The adverse effects of this drug are not clear, pregnant women are prohibited, the elderly and the infirm should be cautious. Zuo Jin Wan is composed of Rhizoma Coptidis and Cornu Cervi Pantotrichum, which has the efficacy of diarrheal fire, dredging the liver, harmonizing the stomach and relieving pain. It can be used in the treatment of liver fire violating the stomach (the fire produced by the liver invades the stomach), pain in the epigastric region, and bitter and noisy in the mouth (the stomach has a sensation similar to hunger, emptiness accompanied by burning heat) and other conditions. Adverse reactions and contraindications to this drug are not known. Patients are advised to seek medical advice in time and be guided to use the medicine by professional Chinese medicine practitioners after identification, and not to take the medicine on their own.