There is no concept of fire in medicine, and fire generally refers to strong internal heat. Spleen and stomach deficiency cold (spleen and stomach weakness and cold), internal fire belongs to the cold and heat mixed syndrome, can be under the guidance of the physician to take to clear the internal heat, spleen and stomach (by strengthening the spleen to enhance appetite) to treat the drugs, such as half a summer and diarrhea heart soup and so on. Half Xia Laxing Xin Tang is composed of Half Xia, Scutellaria baicalensis, dry ginger, ginseng and other medicines, with the effect of calming cold and heat, eliminating lumps and dispersing knots. It can be used for treating cold-heat mixed plumpness syndrome, which is characterized by plumpness under the heart (mainly referring to the distension and discomfort in the stomach), but fullness without pain, or vomiting, bowel sounding and discharging, with greasy and slightly yellowish coating on the tongue. In this formula, Scutellaria baicalensis and Rhizoma Coptidis can clear heat from the upper and middle Jiao; Radix Panax Ginseng, Fructus Jujubae and Radix et Rhizoma Glycyrrhizae are able to strengthen the Spleen and tonify the Qi (enhancing the function of the Spleen and replenishing the Spleen-Qi), harmonize the Stomach, and Radix et Rhizoma Glycyrrhizae are able to treat the Spleen and stomach cold and cold. Note that this formula should not be used if the plumpness under the Heart is caused by Qi stagnation or food accumulation (food that is poorly digested and stagnates in the stomach). In addition, patients with deficiency cold of spleen and stomach and high internal heat should improve their diet, try to eat a light and nutritious diet, consume fresh vegetables and fruits such as bok choy, cabbage, apple and watermelon appropriately, and reduce the consumption of oily, spicy and stimulating foods such as fatty meat, lard and chili. In the case of spleen and stomach deficiency and internal fire, it is recommended to consult the hospital and standardize the treatment under the guidance of the physician.