Bacteria are found throughout your body. Some are good, some bad, and some are good only in reduced numbers. Many people take probiotics for their GI system which helps increases regularity, reduces the bad bacteria, makes certain vitamins for us and helps us absorb the vitamins in our food. If probiotics are so great for the gut, they should be great for everywhere else, right?
Short answer, Yes! Vaginal probiotic suppositories have been shown to cure bacterial vaginosis and reduce the occurrence of yeast infections. Also there are many bacteria that live in our mouth and nasal passages. Possibly drinking fermented drinks like kombucha and water keiffer will reduce periodontal infection and sinusitis. There you have it probiotics, not just for the gut.
Check out this informative video!