If you’re not already taking Swedish Digestive Bitters they’re part of the protocol and you should be using them. These will help to keep your liver flushed out, and usually helps the situation with constipation. You can take the bitters before your meals.
You can also read the following post which contains several good remedies for constipation. It’s of ultra importance that you avoid constipation throughout your treatment. It isn’t just an aggravating and unhealthy side effect of Candida, but it allows the dangerous Candida toxins (and dead Candida) to remain in your system.