If the symptomatic choice of drugs to treat GERD, Chinese medicine can achieve better results. Specific medications should be used under the guidance of a doctor. Gastroesophageal reflux is the name of the disease in Western medicine, referring to the treatment of acid reflux in Chinese medicine. The symptoms of acid reflux due to heat evidence include acid reflux, belching of putrid gas, stuffiness of the stomach and epigastric region, fullness of the two hypochondriums, choking and coughing, irritability, dryness and bitterness of the mouth, and dryness of the pharynx and thirst. Treatment is to clear liver fire, harmonize the stomach and lower the rebelliousness (harmonize the stomach qi, make the upward rebellious qi descend). The formula is Zuo Jin Wan. For those who vomit acid due to cold evidence, the symptoms are acid vomiting, belching (hiccup), sour and rotten, chest and epigastric distension, salivation and salivation, eating and drinking like heat, lack of warmth in the limbs, and loose stools. The treatment is to warm the middle and disperse the cold (using medicine to warm the spleen and stomach to disperse the cold), and to broaden the chest and lower the qi. The formula is Xiangsha Liu Junzi Tang.