Due to various factors, such as eating too quickly, drinking soft drinks, or chewing gum. This type of burping is generally harmless and temporary.

However, persistent or excessive burping can be an indicator of underlying health problems, although cancer is not usually associated with frequent burping. Instead, it is more commonly associated with conditions such as gastroesophageal reflux disease (GERD), gastritis, or peptic ulcers.

If you are experiencing frequent burping along with other worrisome symptoms such as unexplained weight loss, difficulty swallowing, or persistent abdominal pain, it is recommended to consult a healthcare professional for proper evaluation and diagnosis.