Hello I appreciate your concern for your husband Stomach pain might be related to gastritis or acid peptic disease due to stomach hyperacidity, another possibility is pancreatitis, gall stones or cholecystitis. Pain in private area might be related to urogenital infection or reffered pain due to kidney stone. I see patients with similar complaint iny complaint and I would advise them for battry of tests like blood for hemoglobin, CBC, serum amylase, liver function test, urine culture and an ultrasound if need be. I would advise him to take antiacidity medicines like pantoprazole or ranitidine group of drugs with antacids. ask him to have plenty of fluids and maintain good hydration thanks for your question, please feel free to ask for further assistance. Best wishes