How do members experience Fennel herb? Top 5 reported purposes & perceived effectiveness Purpose Patients Evaluations Perceived Effectiveness This item is relevant to you: Bowel irritability 1 0 0% 0% 0% 0% 0% This item is relevant to you: Flatulence 1 0 0% 0% 0% 0% 0% This item is relevant to you: Spasms 1 0 0% 0% 0% 0% 0%