Fennel is warm and pungent, and enters the liver, kidney, spleen and stomach meridians. It has the effects of warming liver and kidney, warming stomach qi, dispersing stagnation, dispelling cold, relieving pain, regulating qi and regulating stomach. Can be used for treating abdominal pain due to cold hernia, testicular deviation, dysmenorrhea, abdominal cold pain, abdominal distension, anorexia, vomiting and diarrhea. Fennel also has anti-ulcer, analgesic and sex hormone-like effects, and fennel oil has different degrees of antibacterial effect. It can stimulate gastrointestinal nerves and blood vessels, promote the secretion of saliva and gastric juice, stimulate appetite and help digestion. Suitable for spleen and stomach deficiency and cold. Patients with colic and dysmenorrhea are used for diet therapy. Mind: calm the nerves and give strength and courage. Body: It has detoxification function, can cure cough, relieve hangover, relieve constipation, help digestion, improve cellulitis, lose weight and regulate physiological function, and tonify liver, kidney and spleen for premenstrual symptoms. Skin: It has purifying function, anti-wrinkle and pore blockage, and is suitable for oily skin.