Respected user , hi Thanks for using Healthcaremagic.com I have evaluated your query thoroughly . * There are various reasons for such pain as - acute gastritis - intestinal colic - renal or ureter calculus - spleen enlargement - food induced infection - others . * Need clinical examination and if required ultrasound for precise diagnosis and management accordingly . But in general you have to - Take soft , light diet at present - Avoid spices , chilly , alcohol , smoking - Proton pump inhibitor as prilosec and anti spasmodic as drotaverine will give instant relief from it Hope to clarify your query . Welcome for further assistance . Thanks for using Healthcaremagic.com & giving opportunity to assist Wishing you very fine recovery from the same . Regards dear .