Damo Mitchell responding to many of the questions he is asked on semen retention and sexual Qi Gong. He discusses two different reasons for semen retention - rationale from an alchemical/energetic perspective and then rationale from a meditation perspective.

As a rule, he is anti the practice of long-term semen retention for the sake of it. What is important is the correct intention behind it, understanding the pros and cons of it and recognising the importance of discovering normality of sexual activity. He looks at these factors as well as the risks of such practices