What are the effects and effects of plantain seeds?

Plantago seeds are also called plantain seeds. Plantago seeds are sweet and slightly cold in nature. They can be used as medicine to clear away heat, improve eyesight and eliminate phlegm, diuretic and clear lung and eliminate phlegm. Plantago seeds can be decocted together with other drugs or made into pills and powders to assist in the treatment of urinary stones and urinary system infections, and can also relieve gouty arthritis.