Onions
Meals that contain onions have adverse effects on patients that have hiatus hernia syndrome. Onions are also known to improve the symptoms in some sicknesses. The risk of having colorectal cancer is reduced by79% in people that consume onion. Excess consumption of onions exacerbates the symptoms of hiatal hernia, although medical doctors do not fully understand how this happens. Patients are always advised to reduce onion consumption, and sometimes they are advised to stay away from it entirely.