Teaching: First Enema (Old Textbook Review)

A simple enema method for new friends who want to learn.
If friends who have seen it before don't need to view it again, the content is the same as before oh.
It's just that there are many friends asking questions recently, come to do a review teaching.

Never look down on friends who won't clean,
Many people want to try, but haven't taken that step yet.
Let us together safely, without burden feel the happy body bar!

#Teaching #Enema