Betadine solution is used for douching. Its it found in the store isle where they have feminine hygene items. It is concentrated and so you have to dilute it with water as instructed. It
It is also what they use in hospital to disinfect wounds or skin before they do surgery. You can add 1 cap ful to enema bag. However overuse can cause yeast so make sure you consume probiotics or do probiotic enemas as well to balance stomach flora.