The key element to healing candida is going slowly. One can only let out a few toxins at a time and... anytime candida is dying off big deal it releases loads of toxins into your body. If your metabolism cannot cope (=die-off) then your metabolism will STORE the toxins.... which means more food for candida. Which means you are NOT healing anymore but getting worse.
LISTEN TO YOUR BODY. It is telling you it cannot cope: slow down. Garlic is great it kills both bacteria AND yeast. But you are going too fast.
Do an enema. To help as much toxins out as possible and to avoid storing too much of them.
Take vitamin C supplements (500mgx4/day) and fast to help your kidneys cope with all these toxins. Fating on lemonade: lemon, water and cayenne pepper is the very best.
Here is an old post on how to cope with die-off: