Hi welcome to the health care magic Your symptoms can be from gastritis like infective condition .. It might be viral or bacterial cause.... You can be prescribed rabeprazole like antacid drug for that... Take warm water for drinking Avoid excess spicy foods and fatty meals Cooked oatmeal help in soothing For spasm take dicyclomine like antispasmodic drug If in four to five days no improvement than CBC, ESR and USG abdomen done for further work up Take care Consult physician for examination with keeping all this in mind Hope your concern solved