Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of What I need to know about Gas ?
    ### Response:
    The most common symptoms of gas are:
                
- Burping. Burping once in awhile, especially during and after meals, is normal. If you burp very often, you may be swallowing too much air. Some people with digestive problems swallow air on purpose and burp because they believe it will help them feel better.
    