2, can also be used to ease the stimulation of gastric acid, effectively protect the gastrointestinal mucosa. The angiotensin-converting enzyme inhibitor in plantain can effectively inhibit the elevation of blood pressure, and can also effectively inhibit bacteria and fungi, to achieve anti-inflammatory and detoxification effect. Plantain contains a large number of carbohydrates, dietary fiber, can effectively promote gastrointestinal peristalsis, enhance metabolism, effectively prevent cancer.