10 mg/20 mg of omefol D Acid reflux, also known as gastroesophageal reflux disease, is treated using capsules. Overproduction of acid in the stomach is a chronic (long-term) ailment known as gastroesophageal reflux disease (GERD). 10 mg/20 mg of omefol D Acid reflux and heartburn are less painful when you take a capsule that lowers the amount of acid your stomach produces. For it to be successful, you must take it precisely as directed. A few easy lifestyle adjustments can help lessen GERD symptoms. Try to avoid the items that cause heartburn; eat smaller, more frequent meals; if you are overweight, try to reduce your weight; and find ways to unwind. Avoid eating three to four hours before bed.