Thank you very much for contacting healthcare magic. You have gastroesophageal reflux disease that cause abdominal bloting and tightness. More fatty food and oily food cause this problem. You have to treat gastroesophageal reflux disease. Modify your diet and lifestyle. ... Take small amount of meal. Avoid immeadiat sleeping after meal. Avoid alcohol drinking and smoking. Avoid stress also. Elevate your head during sleeping. Avoid spicy ,fatty food ,citrus foods,junk foods....etc. Avoid gaseous foods like cabbage, cauliflower, broccoli etc. .... Proton pump inhibitor drugs helpful in gastroesophageal reflux disease. Consent a gastroenterologist for further treatment. I hope my guidance is helpful to you. Thank you very much.