Constant farting? Rectal cancer?

Farting this kind of table at present anyone body will show, it and rectal cancer are two aspects of the problem, no obvious correlation. Excessive exhaust mainly has the following reasons: one is gastrointestinal dysfunction, resulting in increased exhaust, two is special food substances, excessive gas production, resulting in increased exhaust, three is indigestion caused by increased exhaust. In addition, a few patients may also be due to enteritis, polyps, tumors caused by increased exhaust.