1. Material: Silicone catheters are made of silicone polymers, while latex catheters are made of natural latex.
2. Duration: Silicone catheters are less irritating and can be left in place for about one month; latex catheters need to be changed approximately every 7 days.
3. Price difference: Silicone catheters are more expensive (around 100 yuan), while latex catheters are cheaper (around ten yuan).
