Doing a colon cleanse and liver flush to heal diverticula

Hi, this is a question from Victoria in the Ukraine, and she is wondering if her husband can do liver flushes according to my book “THE AMAZING LIVER AND GALLBLADDER FLUSH” because he has diverticulitis or diverticula in his intestines.

These are pockets that form when there is gas and toxins that are trapped in the intestines […]