The cream might kill off the infection but the problem keeps occuring because your balance of good and bad bacteria are out, so you need to fix that first and foremost, to prevent it in the first place. Sugar is also a big prob, cut back where you can and even take a chromium supplement which can help with sugar cravings. The pill is also a thrush issue.

Have a read of this and you will understand it better, and grab some Fast Tract too.

https://www.bellybelly.com.au/misc/mivitality-inliven