1, the efficacy and role of fennel: appetizing eating, regulating qi and dispelling cold, helping Yang Dao. Indications: cold in middle energizer, anorexia, nausea and vomiting, and abdominal cold pain; Hernia pain, testicular swelling and pain; Qi stagnation of spleen and stomach, abdominal distension and pain.

2, fennel taboo note: those who have real heat and virtual fire are not suitable. Because eating more fennel will have side effects that will damage vision, it is not suitable for short-term use in large quantities, and the upper limit should be10g per day. And hot and dry, it is more suitable for deficiency and cold constitution, and the amount of food should not be too much each time.