Eating omeprazole farts are mostly considered to be the adverse reaction of the drug, but also may be caused by dietary factors and intestinal flora imbalance, functional constipation and other disease factors. 1. Adverse drug reactions: after taking omeprazole, there can be gastrointestinal reactions, such as gastrointestinal flatulence, nausea, vomiting, abdominal pain and so on. Among them, gastrointestinal flatulence can cause increased farting. 2. Dietary factors: taking omeprazole during eating a lot of gas-producing food, such as beans, sweet potatoes and so on can also cause increased farting performance. 3. Disease factors: functional constipation, the accumulation of stool in the intestinal tract can not be discharged, excessive fermentation will cause an increase in gas production, resulting in an increase in farting; intestinal flora imbalance, the balance of intestinal flora has been disrupted, leading to an increase in gas-producing bacteria, farting increase in the performance. When the situation of farting increase by taking omeprazole occurs, it is recommended to go to the hospital after excluding dietary factors and medication factors, and choose the appropriate treatment and medication under the guidance of the doctor.