Zao Xin Tu is warm in nature and may be dry and hot when taken by normal people. It is not recommended for normal people to take Zao Xin Tu without the guidance of a medical professional. Zaoxin Tu belongs to the family of antiemetic medicines, the family of which is the soil in the center of the bottom of a stove that has been smoked with firewood for a long time. Zaoxin Tu is warm and pungent in nature. It enters the spleen meridian and stomach meridian. Zao Xin Tu can be used internally and externally. Zao Xin Tu has the efficacy of removing vexation, relieving symptoms and promoting the development of heat, and is used in the treatment of abdominal pain and diarrhea, vomiting and regurgitation, epistaxis, hematemesis, hematemesis, blood in the stool, hematemesis, blood in urine, disintegration (excessive menstruation or more than a few drops of menstruation), leucorrhagia, malignant obstruction of pregnancy (in early pregnancy, there is severe nausea and vomiting, dizziness and anorexia, and even vomiting when food is ingested), carbuncle, swelling, and ulcers. Zaoxin Tu is contraindicated in cases of blood loss due to Yin deficiency and vomiting and regurgitation due to heat. The adverse effects of Zaoxin Tu are not clear. Zaoxin Tu is contraindicated in those who have a history of allergy to Zaoxin Tu. If necessary, please use under the guidance of a professional Chinese medicine practitioner.