Smelly poop can be improved by dietary modification and medication. Smelly poop may be caused by eating too much protein and oil, which overloads the gastrointestinal tract and causes gastrointestinal dysfunction and indigestion. It can be improved by adjusting the diet structure, such as eating light, easy to digest food. Smelly stools may also be related to inflammatory bowel disease, intestinal flora imbalance, etc. On the basis of a reasonable diet, you can orally take Liuzosulfapyridine, probiotics and other medications to intervene. Constipation can also lead to smelly stools, it is recommended to actively look for the causes of constipation, usually regular work and rest, regular diet, appropriate exercise and so on to help defecation. The above medications should be used under the guidance of a medical professional. It is recommended to consult a doctor for a clear diagnosis and treatment of the cause of the discomfort, and not to use medication without authorization, so as to avoid adverse consequences.