Brief Answer:
Get yourself properly examined by a Gastroenterologist...

Detailed Answer:
Hello and welcome to 'Ask A Doctor' service...

Please provide some detailed information so that we can assist you properly...

Your age?
How is the pain, burning/sharp/dull/any other type?
Does it pain while breathing?
Does it pain while you touch the area? Can you specify or upload a picture of the area?

Is the pain staying in the same region or spreading anywhere?
Do you have any past medical history? Have you taken any medications yet?
Any other complaints?

How is the motion? Is there any hard motion/constipation?

As per your description, since it's been more than a month, it's also recommended that you get yourself properly checked up by a Gastroenterologist for a detailed assessment...

Take Care
Kind Regards

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