If it's accompanied by stomach acid,

Feel like vomiting

burp

That may be a stomachache caused by hyperacidity.

Eat ordinary ranitidine

Or drugs like cimetidine.

You can add some sucralfate or soda tablets.

If it's caused by indigestion

You can take motilium before meals.

If you have abdominal distension, eat hawthorn pill from Tong Ren Tang.

If it's caused by inflammation, you'd better go to the hospital for examination.

Symptomatic treatment

The above is for reference only.

Take medicine carefully

After all, it is medicine, not sugar