Editor’s Note: Some readers are consulting the market for selling Yin-reducing products, such as Yin-reducing gel, Yin-reducing lotion, Yin-reducing suppository, etc. Are these things really useful? How to scientifically maintain vagina? I have been working in North America for more than 10 years in biotech drug research and development and women’s health. I have rarely heard of such negative shrinkage, and I have never seen any negative shrinkage products that have been proved effective in clinical trials. But in China, there are so many such products. Out of great curiosity, I searched for [shrinking yin] on the internet. I really don’t know if I look at it. I got a fright when I looked at it. Most of the relevant Read More …