Cat’s whiskers are mostly decocted and taken internally. Cat’s whisker is a kind of traditional Chinese medicine, sweet, slightly bitter, cool in nature, also known as kidney tea, cat’s whisker public, labiate cat’s whisker plant cat’s whisker plant with stems and leaves into medicine, with clearing heat, detoxification, diuretic and other efficacy, used for nephritis, bladder infections, urinary stones (divided into the upper urinary tract and the lower urinary tract stones, upper urinary tract including the kidneys, ureters, the bladder, the lower urinary tract including the bladder below the bladder, the urethra), gallbladder stones. Cat’s whisker with kidney vegetable, stonewort, thatch berry root, grapes, water decoction for urinary tract stones. Cat’s whiskers adverse reactions, contraindications are currently unknown. Chinese medicine’s need to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.