Fennel, or cumin, is not yet known to be harmful to men. Cumin umbellifer plant fennel dry mature fruit. It is pungent in flavor and warm in nature. Attributes to the liver, kidney, spleen and stomach meridians. It disperses cold and relieves pain (relieving pain by removing cold from the body), and regulates qi and harmonizes the stomach. It is used in treating cold hernia and abdominal pain (acute abdominal pain caused by internal cold and wind-cold), testicular drop, dysmenorrhea, cold pain in the abdomen, distension and pain in the epigastric region, and vomiting and diarrhea with little food. Fennel is warm in nature, easy to injure fluid, Yin deficiency fire (deficiency of Yin essence in the body, the emergence of hyperactive fire) is prohibited. It is recommended that patients use the medication under the guidance of a doctor, do not self-medicate, so as not to delay the condition.