6. Oregano Oil

Oregano oil is incredibly powerful which can use against all kinds of problems, including parasites. It is also antiparasitic, antiviral, antibacterial and antifungal that can reset the microbial environment in your intestines.
7. Chinese Goldthread
Goldthread (Coptis chinensis) is nutritous herb in traditional Chinese medicine used for helping with all types of infections, including bacterial, parasitic, yeast and protozoan.
How to use it: You can make tea out of Chinese goldthread. Look for teas with it as an ingredient. You may want to visit your Asian supermarket.