As a member of this channel you can enjoy the following benefits: https://www.youtube.com/channel/UCYyjLNBngp6yUZGbPzBWULg/join 👉👉Friends who pay attention to health care will pay attention to me: https://vlogzb.page.link/rentibaike Hello I'm David I will be based on my many years of clinical practice of traditional Chinese medicine here every day to spread the knowledge of traditional Chinese medicine Carry forward the traditional Chinese medicine culture and let's share a healthy life together! # Human Encyclopedia David Wei# In our videos which are dominated by films or documentaries there is absolutely no adult content.