1, Illicium verum has the effects of warming middle warmer, dispelling cold, regulating qi and relieving pain, while Foeniculum vulgare has the effects of dispelling cold and regulating qi and relieving pain.

2. The fruit of Illicium verum is spherical or hemispherical, with a surface similar to that of carrots, yellow or yellowish brown in color, and sometimes small protrusions. Foeniculum vulgare is cylindrical, with a surface similar to that of white sesame, brown or brown in color, and sometimes there are small protrusions.

3. Illicium verum is spicy, fennel is mild, and the taste is relatively good.