Drink lots of water – at least 5 litres – everyday. It will dilute the urine and reduce the concentration of bacteria.
Go for Hot Bath
Fill your bathtub with lukewarm water. Spend around half an hour in your bathtub.
The bacteria in the Urine binds more tightly to the below Juices compared to the bladder wall and are eliminated when you pee. This idea will work better if you take these juices on empty stomach and drink a lot of water after one hour. Do not eat anything in that one hour window. These juices will give you relief from cystitis pain. But they work better as preventive measure. Make sure to include below juices in your daily diet to avoid any recurring instance of cystitis.