Medicinal: Zanthoxylum bungeanum has the functions of expelling pathogenic wind, expelling cold and removing dampness, strengthening teeth, nourishing five internal organs and relieving pain.
2. Pepper is fragrant, irritating, spicy, warm and cold, anti-inflammatory and detoxifying.
3. Clove is rich in fragrance, strong in flavor and pungent in taste, and can be used for seasoning and semen preparation, and can also be used as medicine to treat spleen and stomach deficiency and cold, and can also be used as medicine to eliminate dampness and relieve pain, warm stomach and benefit kidney, lower blood pressure and stop vomiting.
4. Fennel is pungent and mild, with the smell of cinnamic acid, slightly sweet, slightly bitter and burning tongue.