Fennel, a name in traditional Chinese medicine, refers to the dried, mature fruits of Foeniculum vulgare Mill., a plant of the genus Foeniculum in the Apiaceae family. It is primarily produced in Inner Mongolia and Shanxi.This product has the effects of dispelling cold and relieving pain, as well as regulating qi and harmonizing the stomach. It is primarily used to treat cold-induced hernia pain, testicular torsion, dysmenorrhea, cold pain in the lower abdomen, epigastric and abdominal distension and pain, and loss of appetite accompanied by vomiting and diarrhea. Salted fennel has the effects of warming the kidneys, dispelling cold, and relieving pain; it can be used to treat cold-induced hernia pain, testicular torsion, and cold-induced menstrual abdominal pain.