Black coffee can generally relieve constipation to a certain extent, but the effect is not very satisfactory. Black coffee is a kind of drink, coffee contains more caffeine, there is a certain degree of stimulation, may stimulate intestinal peristalsis, to help defecation, but the effect needs to be judged according to the individual situation, some people can achieve a certain effect, and some people may not be able to achieve a better effect. It’s best not to drink too much black coffee on a regular basis, so as not to stimulate the intestinal tract and have an impact on the body. Usually need to pay attention to do a good job of personal health care, keep a light diet, eat less stimulating food, if there are constipation symptoms, you can use lactulose, polyethylene glycol and other drugs under the guidance of the doctor.