Sour Plum Soup to reduce fire, its effect is to harmonize the stomach and eliminate accumulation, clearing heat, commonly used in heatstroke, pregnancy vomiting, constipation, and so on. Sour plum is a plant-based traditional Chinese medicine, the fruit of the sour bean, also known as sour horn, cool, sweet, sour flavor, attributed to the heart, stomach meridian. Sour plum soup has the effect of lowering the fire, and has the effect of harmonizing the stomach and eliminating the accumulation, clearing heat and relieving heatstroke. It is often used in treating heatstroke, pediatric chancre (a chronic disease of children, manifesting as emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), vomiting in pregnancy, loss of appetite, constipation, and so on. The adverse reactions and contraindications of this product are not yet clear, note that those with excessive stomach acid should not consume it. Sour plums are harvested in the spring of each year, dried and preserved. Folk often use this product to make cool drinks, but also as a sour seasoning. Although sour plum soup is good, but also should not drink too much, so as not to cause adverse consequences.