First take some stomach medicine can relieve a little, but also the fastest way,

You can take oral omeprazole + amoxicillin capsules.654-2 and other anti-inflammatory pain.

Stomach pain is often produced because of hunger, this time if there is soft food, eat a little, such as bread, crackers and so on is very useful, but do not drink milk, do not eat hard things. Usually you can buy some soda crackers in the desk in case of stomach pain.