Chinese patent medicines for regulating acid reflux include Xiangsha Nourishing Stomach Pill, Zuojin Pill, Shu Liver and Stomach Pill and so on. 1. Xiangsha Nourishing Stomach Pill: It is mainly composed of Chinese medicines such as Mu Xiang, Sha Ren, Chen Pi, Poria, Atractylodes Macrocephalae, Semen Armeniacae, Citrus Aurantium, Cardamom, Hou Pu, Patchouli, Ginger, Jujube, etc. It has the effect of warming the middle and harmonizing the stomach. This product can treat gastric pain and plumpness (stomach distension and discomfort) caused by deficiency of stomach yang and dampness obstruction and stagnation of qi. Symptoms include vague stomach pain, stuffy and uncomfortable epigastric region, vomiting of acid, cacophony (stomach feeling similar to hunger, emptiness with burning), discomfort, inappetence, and tiredness of limbs. The adverse reactions and contraindications of this product are not clear, the use of this drug is prohibited for people who are allergic to the ingredients. 2. Zuo Jin Wan: mainly composed of Rhizoma Coptidis and Cornus Officinalis, it has the efficacy of diarrhea, liver detoxification, stomach harmonization and pain relief, and it is mainly used for the symptoms such as bitter taste in the mouth, pain in the stomach and epigastric region, and vomiting of acid caused by liver fire in violation of the stomach. The adverse reactions and contraindications of this product are not clear, the use of this drug is prohibited for people who are allergic to its ingredients, and people with cold spleen and stomach should be cautious of using this drug. 3. Shu Liver and Stomach Pill: It is mainly composed of Chinese medicines such as Houpu, Paeonia lactiflora, Xiangsui, Qingpi, Chaihu, Citron, Chenpi, Citrus aurantium, cardamom, Dicotyledonium, Yanhuisuo, Wu Lingyi, etc. It has the efficacy of dredging the liver to open up the depression, guiding stagnation and neutralizing the middle, and it can treat gastric and epigastric distension and pain, bloating, constipation and vomiting of sour water, etc., due to disharmony of the liver and the stomach. The adverse effects of this product are not clear, pregnant women are prohibited, and people who are allergic to the ingredients of this drug are prohibited from using it. The use of the above drugs should be carried out under the guidance of a professional physician. If you have symptoms of stomach acidity, it is recommended to seek medical advice and take medication under the guidance of a doctor, and it is not recommended to take medication on your own.