Causes that cause smelly cat poop include: improper diet, gastrointestinal diseases, poor cat litter, etc. Normal cat poop will have a peculiar smell. If you find that the smell is different from usual, you need to observe the cat's physical condition. If a cat eats too much meat or the protein in the cat food is too high, it will be difficult to absorb and the feces will be smelly. You need to pay attention to a balanced diet and feed probiotics appropriately to help gastrointestinal digestion. If the cat has other diseases, it may be gastroenteritis. , need to go to the hospital for examination. In addition, if the quality of the cat litter is not good or it has not been cleaned for a long time, it will easily make the cat poop smell worse, and the cat litter needs to be cleaned and replaced in time.