There are more types of clover, not all of them can be eaten, only white clover can be eaten, also known as the three elimination of grass, and is also a Chinese medicine. Clover is the common name for a variety of herbaceous plants with three finger-like compound leaves, mainly including blunt-leafed haystack, white haystack, red haystack and sky blue clover. Among them, white honewort, also known as white clover, is also a traditional Chinese medicine, known as the three elimination herb, the plant as a traditional Chinese medicine, can be eaten, and can also be used to clear heat, cool the blood, and tranquilize the heart. At the same time, as a traditional Chinese medicine in the clinic can also be decocted soup internal or crushed external compresses, used for the treatment of epilepsy, in the “Guizhou Folk Medicine” in the relevant records, while the “Guizhou Folk Medicine” is also documented that the three elimination of the grass with wine, water, half of the decoction to be taken for the treatment of hemorrhoidal bleeding. It is recommended that patients use Sanxia Cao correctly according to their own situation and under the guidance of doctors, avoiding unauthorized or random consumption of Sanxia Cao, so as not to cause unnecessary damage to the organism.