What is the cause of belching?

Hiccup generally refers to hiccup, full meal hiccup causes usually include eating too fast, indigestion, abdominal cold, etc.

1. Eating too fast

, may lead to an increase in air swallowed by mistake, in the stomach and food mixed to form gas, thus causing hiccup.

2. Indigestion

If eating too much may lead to indigestion, so that food accumulates in the gastrointestinal tract, fermentation produces a lot of gas, gas floating will lead to hiccup.

3. Abdominal cold

Abdominal cold usually leads to gastrointestinal tract contraction, thus affecting digestive function, resulting in gastrointestinal flatulence, and then cause hiccup symptoms after eating.