The ureter itself is elastic, and the structure of the ureter is closely related to the corresponding elasticity will promote ureteral peristalsis, can play a role in promoting its own urinary condition. The ureter is a two muscle structure, the middle layer consists of muscle fiber tissue, due to the existence of the corresponding structure, the ureter itself is a certain degree of elasticity, peristalsis and expansion function will be better, to help promote the urine out of the body, and further complete the ureter in the entire urinary system function, injury and inflammation, resulting in ureteral injury elasticity will be weakened. Through the examination found that the ureter wall is rough, stiff, elasticity is weakened, you need to consult a doctor in time to observe and confirm the diagnosis of the condition, and then standardized treatment under the guidance of the clinician, to avoid delays in the condition.