It’s only proven itself already for 10,000 years along with acupuncture. So my 20 Sun Ten bottles of capsules sitting in my office have a good reason for being there, like me. They actually sell pretty well because they work.

https://scitechdaily.com/study-finds-traditional-chinese-medicine-is-as-effective-as-drugs-in-treating-a-certain-type-of-infection/