The formula of Clearing Stomach Tang includes Gardenia, Citrus aurantium, Sulcus aurantium, Calcined Gypsum, Rhizoma Coptidis, Pericarpium Citri Reticulatae, Forsythia, Angelica Sinensis Tail, Thornybush, Scutellaria Baicalensis, Fenpao Fenghuang, and Glycyrrhiza Glabra, which is effective in clearing stomach and dissipating swelling. Clearing Stomach Soup, belongs to traditional Chinese medicine formula, in which Gardenia, Gypsum, Rhizoma Coptidis, Forsythia, Scutellaria Baicalensis, Glycyrrhiza glabra clear heat and fire (clearing heat and fire from the body); Thornybristle, Fenghuang to disperse the wind in order to disperse the fire of stagnation; Citrus aurantium, Sucrose, Pericarpium Citriodis to move qi to expel phlegm and disperse knots; Angelica Tail to activate the blood to pass the blood circulation and eliminate stagnation. The combination of all the drugs has the effect of clearing away heat, dispelling phlegm, eliminating stagnation and dispersing knots. It is commonly used in the treatment of bleeding teeth caused by solid heat in the stomach, halitosis and tooth immobilization, etc. Adverse effects and contraindications are not clear. If you need to take this formula, it is recommended that patients use it under the guidance of a Chinese medicine practitioner, and not blindly self-medication, so as not to cause delay in the condition.