Hello dear I understand your concern Acid reflux cause cough and decrease the propulsive movement of the git cause nausea and vomiting after eating. I would suggest to consult the gatroenterologist and go for endoscopy to rule out severe esophagitis. Doctor will give following advises: Tablet esmoprazole before meal Syrup mucine Tablet domperidone Take soluble fiber like isaphgul husk for proper movement Avoid spicy/oily food, alcohol and smoking Take diet like banana, rice, applesauce, yogurt, buttermilk and toast. Take cough expectorants like guaifenesin. For asthma take Deriphyllin Retard 300 or salbutamol inhaler Take steam inhalation Hope this may help you Contact HCM for the further heath issue Best regards Dr. Sagar