1) What should I do if my suprapubic catheter is not draining properly? Start with the simplest solution and check to make sure that your tubing is free from any kinks that may stop urine flow into the drainage bag. If it is free of kinks, then you may have a blockage and irrigating your suprapubic catheter is the next step. If that does not work, call your doctor. 2) What if I notice blood …