The outer layer of the seeds of plantain contain mucilage. This is a product that swells up when moist. These seeds are responsible for helping to lower cholesterol. However, plantain is most known for its gastric benefits. This herb is responsible for both neutralizing stomach acids and normalizing stomach secretions. Fresh plantain juice has been used to treat mild stomach ulcers. This herb helps to absorb toxins from the bowels and promotes normal bowel function. Plantain is a bulk laxative and increases in mass when it is mixed with water. Research has determined the value of plantain as a mild laxative. The intestinal transit time was decreased in those subjects who were tested.
Along with intestinal use, plantain can help with bladder infections and kidney problems. It can also help with bed-wetting in children. This herb is great as an expectorant. Plantain ingested in tea-form clears the head and ears of congestion. The tea is also helpful in treating chronic lung problems in children.