The good bacteria in plain yogurt helps fight yeast and yogurt can be used both internally and externally. BUT, be sure you buy plain, unsweetened yogurt. Since sugar feeds yeast, this is a crucial point. You can also make your own, using a yogurt starter, eat before meals because it provides "good bacteria" for your stomach to aid in digestion.
Garlic is a big enemy of yeast! This is one of the most effective home remedies.
if you don't mind the smell, you can press a whole garlic clove and drink it with water.
Garlic is one of nature's amazing "drugs" that has a number of other health benefits, including lowering blood pressure and reducing bad cholesterol. It is a natural antibiotic. Garlic Facts Remedies and Health Benefits
Apple-cider vinegar (with the mother)
Apple-cider vinegar has many health benefits (including aiding in weight loss) and can be used both internally and externally, as well. However, it is very strong, so it is not recommended that you apply it directly on the skin. It will kill the yeast, but it will burn like nothing you've ever felt!
This is an amazing herb! It is very potent against yeast. Take it internally daily, according to directions. Be sure, also, that the type of oil you choose has a high carvacrol content, as this is the active ingredient. I recommend Oreganol Super Strength P73.
Beneficial bacteria supplement
A healthy body contains trillions of microoragnisms, most of which reside in the colon. Their main function is to provide balance for less-desirable organisms (such as yeast).