Crataegus pinnatifida or Crataegus pinnatifida of Rosaceae is a dried and mature fruit. Mild in nature, sweet in taste, enters the spleen, stomach and liver meridians, and has the effects of promoting digestion, invigorating stomach, promoting blood circulation, removing blood stasis, astringing and stopping dysentery. Qi and blood go hand in hand, removing blood stasis does not hurt new blood, and promoting qi does not hurt healthy qi. It can be used for treating meat stagnation syndrome, diarrhea, abdominal pain, colic, abdominal pain due to blood stasis, lochia, dysmenorrhea, hematemesis and hematochezia. Modern single use of this preparation to treat cardiovascular diseases, bacillary dysentery and so on. , the effect is very good.