The color of cat poop changes from black to yellow. It may be caused by improper diet, indigestion, or parasites in the body. If it is normal poop, there is no need to worry. You can feed the cat some probiotics to regulate the intestines. , adjust the diet at the same time, feed some light and easy-to-digest food, and deworm the cat on time; if it is soft stool, it is best to take the cat to the pet hospital for examination to avoid delaying the condition.