A hernia is a protrusion of the lining of the stomach into this opening. gerd disease Read more on Hernia Hiatal Remedies and Acne and Pimples natural Remedies. Causes of HerniaA hiatal hernia occurs at the opening in the diaphragm where the esophagus joins the stomach. Muscular weakness combined with heavy physical labor like lifting weights, can precipitate a hernia. You should also avoid drinking water while eating as it bloats the stomach and dilutes gastric juices which enhance gas formation and fermentation.Drink water thirty minutes before and after taking meals.3. Drink fresh fruit juices that are high in calcium and vitamin A thirty minutes before meals. Do not use any pillows because it increases pressure in the abdomen area.6. Having a healthy lifestyle is very important in treating hernia.