There may be many reasons why a cat breathes through its mouth and has a trembling belly. Here are some possible explanations and suggestions: Respiratory diseases: Cats may suffer from respiratory diseases, such as upper respiratory tract infections, pneumonia, etc., which may cause breathing difficulties and require medication. Mouth breathing. At the same time, respiratory diseases may also cause the contraction of the diaphragm, resulting in visual abdominal twitching. In this case, it is recommended to take the cat to the pet hospital immediately for examination and treatment to avoid worsening of the condition. Heart disease: Cats may suffer from heart disease, such as heart failure, heart disease, etc., resulting in poor blood circulation and lack of oxygen throughout the body, requiring them to breathe through their mouths. At the same time, heart disease may also cause tummy flutter. For this situation, you also need to seek medical treatment as soon as possible for professional diagnosis and treatment.

Pain or discomfort: Cats may breathe through their mouth and have tummy quivers due to pain or discomfort. This may be caused by digestive disorders, trauma, or other painful conditions. If your cat shows obvious pain or discomfort, you should take it to the pet hospital for examination immediately.

Stress reaction: Cats are timid and suspicious by nature. When they are stressed, they may experience mouth breathing, shortness of breath, difficulty breathing, etc. At the same time, the cat's belly may also tremble due to nervousness or fear. In this case, the owner should try to provide the cat with a quiet, comfortable environment to help relieve its nervousness.