If the white-ball ratio is lower than 0.8, feline abdominal transmission is suspected, so if it is lower than 0.8, it is best to conduct a detailed examination to confirm whether the cat is infected with feline abdominal transmission. Once confirmed, timely treatment is required to avoid life danger. Cat abdominal distension usually causes symptoms such as abdominal swelling, vomiting, loss of appetite, body weight, increased redness in the eyes, etc. If the cat shows these symptoms, it needs to be checked in time to avoid delaying the condition.