In order to get effective treatments like today, people have had to spend a long time testing.
Treatment of skin burns tilapia, for fish bites psoriasis treatment, using helminths to reduce inflammatory bowel disease ... are strange healing methods that people still use.
People often say phrases
Hydromassage is a combination of a method based on the theory of meridians and injections (on-site or body-based) to improve the effectiveness of treatment.
Treating intestinal helminthiitis, injecting malaria parasites to cure syphilis ... are the methods of scary healing in history.