Home Remedies for Pyelonephritis (Kidney Infection) Pyelonephritis is usually an infection caused due to bacteria. This is basically the infection related to the kidneys. The entire excretory system gets affected due to this situation. Blockage in urinary tract, weak immune system, complex disorders like diabetes, AIDS, renal infections and using catheter for a prolonged period of time are the major causes of Pyelonephritis. Nausea, abdominal cramps, fever, vomiting, burning feeling are some of the common symptoms of this infection. EFFECTIVE