As a common urinary stone disease, the danger of urethral stones is obvious to everyone, which not only endangers the physical and mental health of patients, but also induces a series of complications that need to be taken seriously. In order to help you understand the dangers of urethral stones, the following is a detailed introduction to the dangers of urethral stones, I hope it will help you. 1, cause urinary tract blockage. In the early stage of men suffering from urethral stones, because the stones are relatively small will move in the urethra and cause damage; when the stones are larger, they will block the urethral orifice, resulting in urine can not be normally discharged, long-term pressure on the urethral mucosa and the epithelium off and tissue ulcers, not only damage the health of patients, but also induce cancer, endangering the lives of men. 2, induce urinary tract infection. For urethral stones, untimely treatment will cause urinary tract infection, stones in the urethra friction and stimulation, inducing urinary tract infection or hydronephrosis infection, the development of the disease to a certain extent will form renal pus, serious urinary tract infection will cause septicemia, threatening the health and life of patients, patients can not ignore the danger of urethral stones, need to receive timely scientific standardized treatment. 3, injury. When urethral stones are large or the surface of stones is rough, stones moving in the urethra will damage the body organs, such as damage to the mucosa of the renal pelvis and ureter, causing bleeding, erosion and ulcers due to infection, and in serious cases, the kidney function will be damaged, and long-term stimulation of the mucosa by stones will develop into cancer, which needs attention.