Determining a bifurcation can be done through symptoms as well as supplemental imaging. The first step in determining whether or not a person is suffering from flatulence is based on the patient’s symptoms. Generally, most of the symptoms are pain in the abdomen, breathlessness, dyspnea and chest pain after strenuous exercise or sudden and violent exercise. Determine whether the fork in the air can also be through some auxiliary imaging to rule out some other diseases, and ultimately can also be considered to be the problem of the fork in the air, through the abdominal ultrasound, CT or imaging X-ray on the chest and abdomen to carry out an examination can be more clear whether the fork in the air. If there is also a history of over-exertive exercise, it may be possible to consider gas as a result of spasms in the lungs, muscles, or abdominal bowel. Take care of your health and seek medical attention if you have any problems, and don’t make blind judgments.