If other approaches do not help, these possibilities can be discussed with a physician. Nonetheless, the effect of exercise on constipation remains unclear. Chlorophyll , the substance responsible for the green color in plants, may be useful for a number of gastrointestinal problems. Evidence supporting its use in people with constipation, however, remains preliminary. Refer to the individual supplement for information about any side effects or interactions.
Herbal laxatives are either bulk-forming or stimulating.
As the volume in the bowel increases, a reflex contraction is stimulated. These mild laxatives are best suited for long-term use in people with constipation. Many doctors recommend taking 7.5 grams of psyllium seeds or 5 grams of psyllium husks, mixed with water or juice, one to two times per day. This has been shown to work for people in nursing homes. 10 Stimulant laxatives are high in anthraquinone glycosides, which stimulate bowel muscle contraction.