Salute i had chronic diarrhea from parasites poluting water during my trip. i had it second time in travel time, i was recovered and sadly i have it now again. i heard that natural way to heal body from this disease is to eat probiotics. so my question is 1.does probiotics really can help to recover ? 2. does simply natural baking yeast contains probiotics to fight against diarrhea ? 3. cheese, milk , yougurt ? can you name please all knowable foods wich contains probiotics wich will help againts diarrhea ? 4.other natural ways to heal this infection ?