1. Material characteristics: latex catheter is made of natural latex, while silicone catheter is made of medical grade silicone. Natural latex can cause latex allergic reaction, while silica gel does not cause allergy.
2. Elasticity and softness: The latex catheter is soft and has good elasticity, which can better adapt to the patient's urethra. Silicone catheter is softer and can better adapt to the patient's anatomical structure.