There are many reasons for this symptom: 1. Observe the cat’s mental state and dietary status. If they are normal, it may be a hernia or mammary gland problem; 2. If the cat has not excreted for several days, it may be feces in the body. The pushing caused a hard object in the abdomen; 3. If the cat has a loss of appetite, listlessness, and does not eat or drink, it may have abdominal perforation. In all of the above situations, pets need to be sent to the hospital for examination and diagnosis.