There is no difference between Zao Xin Tu and Fu Long Liver, which are the same drug. Zaoxin soil is the liver of Fu Long, for firewood or wood after a long period of time to smoke the soil at the bottom of the earth stove and the formation of the earth, and there is no difference. Chinese medicine believes that the heart of the stove soil has a certain medicinal value, the taste of the medicine is pungent, slightly warm, into the spleen, stomach two meridians, there is a warm blood, vomiting, diarrhea, applicable to stomach cold vomiting, abdominal pain and diarrhea, pregnancy obstruction (early pregnancy, nausea, vomiting, dizziness and anorexia, or even food that is vomiting), vomiting blood, blood, and other diseases. This drug can be taken internally or used externally. Adverse effects and contraindications of this drug are not known. Zaoxin Tu should not be used indiscriminately to avoid delaying the condition, and if medication is needed, it must be directed by a doctor.