Bitter mouth, dry mouth, farting may be due to the liver and stomach heat, liver fire against the stomach (the fire produced by the liver invades the stomach), the main treatment is to clear the liver fire (remove liver fire), and the stomach to relieve pain. Chinese medicines such as Stomach Relief Tablets and Zuojin Pills can be taken. Stomach Relief Tablets is a kind of Chinese patent medicine for regulating qi, with the function of clearing heat and harmonizing the stomach, suppressing acid and relieving pain (suppressing stomach acid and relieving pain). It is used for the symptoms such as vomiting of acid caused by stagnant heat in the liver and stomach, feeling of emptiness in the stomach, feeling hungry but not hungry, feeling of pain but not pain, bitter and dry mouth, farting due to accumulation of stagnant food, pain in stomach and epigastric region, abdominal distension, etc. This product is not suitable for those who suffer from Yin deficiency of the spleen and stomach. This product is not suitable for patients with yin deficiency of the spleen and stomach (insufficient yin fluid in the spleen and stomach), which is manifested by dry mouth, red and dry tongue, dry stools and difficulty in defecation. Zuo Jin Wan is a kind of proprietary Chinese medicine for clearing heat in the internal organs, with the efficacy of diarrhea of fire and dredging the liver, harmonizing the stomach and relieving pain. It is used for stomachache caused by liver fire violating the stomach (fire produced by the liver encroaching on the stomach), pain in the coarseness of the ribs and the abdomen, bitter mouth and dry mouth, and vomiting of sour water. This product is not suitable for people with deficiency cold of spleen and stomach (spleen and stomach weak and cold), manifesting as cold fear, cold limbs, edema, loose stools, or even stools containing a large amount of undigested food. Patients with bitter mouth and dry mouth with excessive farting are advised to seek timely medical consultation to clarify the cause of the disease and not to use the medicine blindly.