Plantain is actually very common, also called cartwheel herb, and can be found in the grass in the summer. Plantain has a diuretic and laxative effect, as well as some asthma and cough relief. The common urology is plantain, plantain can be first into the medicine, or the seeds can be re-collected and wrapped in cloth (into the medicine) later, for urinary tract infections, urinary stones are relatively good treatment. It can improve symptoms such as unfavorable urination, edema, swollen eyes and swollen face. The herb has somehow calmed the liver and brightened the eyes, cleared liver fire, and has a better effect on dry eyes, irritability, accompanied by insomnia, etc.