Yuan Hu is Yan Hu Suo, which can be decocted for internal use, can also be powdered and swallowed, but also can be brewed to drink, the specific dosage should also be based on the specific treatment of the disease under the guidance of the doctor’s instructions. The source of the drug for the poppy plant Yanhuosuo tubers, its flavor is pungent, bitter, warm, with blood, qi, pain, etc., can be used for the chest and ribs (chest and ribs part of the collective term), epigastric (abdomen) pain, chest paralysis (chest pain) heart pain, menstrual pain, post-partum stagnation of abdominal pain and bruises, and the treatment of other diseases. It should be noted that Yan Hu Suo is pungent, warm, and good at treating qi stagnation and blood stasis (because of blood stasis caused by the lack of qi), there is a disadvantage of depletion of qi and blood, so pregnant women and those who have a deficiency of qi, blood and blood heat and qi should not be taken, the specific use of the physician’s diagnosis should be carried out under the guidance of the guidance of the specific use.