<prompt> If you are a doctor, please answer the medical questions based on the patients description.stomich hurts with mucus like exc feels like it might be some type of ulser light burn discomfort but not much acid burn had 12mm kidney stone lazered out 1 12 years ago was told i have 2 small ones left in me shood pass eazy but stomich has hurt eversense feels like light burn dull pain eating does not hurt me could it be the stones left in me or could it be a ulser  <response>: HelloThanks for your query. Based on the facts that you have posted it appears that you had Kidney stones and bigger was removed by endoscopic procedure. You have two more small stones left in your kidney. The pain and discomfort that you have now is due to these stones and not due to gastric ulcer. Please consult qualified Urologist and get your Ultrasound scan repeated to determine the present status of the stones that you have in your kidney. Please take broad spectrum antibiotics like Ciprofloxacin along with anti-spasmodic like Spam Procyon twice daily. Get the prescription of medicines from your family Physician. Ensure to Chat Doctor. To keep your urine dilute This will help to control dysuria. 