Prostatic hyperplasia, belongs to the Chinese medicine “retention of urine (urine dripping or urine can not come out)” category, raw sunflower seeds in Chinese medicine called sunflower seeds, sunflower seeds can not be used for the treatment of prostate hyperplasia, its efficacy is to penetrate the carbuncle pus, dysentery, etc., the role of treatment of bloody dysentery, rashes and hair impenetrable and so on. Sunflower is a plant-based traditional Chinese medicine, flat in nature, sweet in taste, and belongs to the lung and large intestine meridians. Sunflower seeds are used to stop dysentery, penetrate rashes, and penetrate carbuncle pus, and do not have any special therapeutic effect on retention of urine. Sunflower is used as the main treatment for rash and impenetrable, chronic osteomyelitis, bloody diarrhea (dysentery with blood in the stool) and other conditions. The adverse reactions, contraindications and precautions of Sunflower are not yet clear. Sunflower may interact with other drugs if used in combination and requires consultation with a physician. Retention of urine should be promptly consulted and treated under the supervision of a physician. Sunflower if used for treatment need to consult a physician, do not self-medication, so as not to delay treatment.