When it comes to the best foods for easing chronic constipation , are kiwis on your grocery list? New dietary guidelines from the British Dietetic Association, published Monday, say that kiwis — along with rye bread and certain supplements — can help improve constipation symptoms. The guidelines, the authors say, are the first evidence-based recommendations for treating constipation with diet, not medications. Chronic constipation affects around 16% of adults worldwide , and constipation is the