Hello Gangadhar Garu, we have very effective medicines to treat your problem. may i know since how long your son is suffering from?Do you have any reports?? peptic ulcer are the sores or ulcers formed in the lining of the stomach or small intestine or oesophagus.The cause might be inflammation caused by bacteria called H.PYLORI, frequent use of anti inflammatory drugs (or) alcohol, smoking etc…The person may feel symptoms like nausea, vomiting,weight loss,indigestion,dark stools etc…homeopathy have best medicines. for more details contact us on:9515869820.