Homeopathy:成立inthe 19th century, a practice that is based on the concept thatdiseasecan be treated with minute doses of drugs thought capable of producing inhealthy人们同样的年代ymptoms as those of the disease being treated. This principle is similar to the concept behind exposuretherapyfor allergies, but the amounts of activemedicationused in homeopathy are so small as to be almost undetectable. Scientific studies of homeopathy have returned mixed results. It is consideredalternative medicinein the US.
