Clinically there are a number of diarrhea-inducing medications that are currently available that can work to help pass stools. They have different effects on different causes of constipation, so there is no comparison to say which drug will be better or faster. If the stool is dry and accumulates in the anus, you can consider giving the application of cecrops, this drug can play a laxative effect, can stimulate the perianal skin contraction, promote the discharge of stool. If the intestinal accumulation of stool is more, it is recommended to consider giving oral lactulose, electrolyte bulk, etc., these diarrhea drugs are taken orally, to play the role of laxative, need to pay attention to its side effects, is likely to cause persistent thinning of the stool. In addition, if the feces cause intestinal obstruction, it is not recommended to take oral diarrhea drugs, you can consider giving enema treatment.