, Author of Cannabis Pharmacy. 1  There are several problems with chewing/dipping cannabis. First, cannabis, in its raw herbal form, can host a wide variety of microbes including e coli and salmonella, both of which can present a health risk.
Oxygenation and ventilation: Once the position and seal are obtained, bagging can commence. The rate of ventilation for an adult is 10-12 breaths per minute or, approximately 1 bag squeeze every 5-6 seconds.4 The bag should be depressed for a full 1-2 seconds and then released.
1 Once the bag is empty, remove the tube from your rectum.  Wait in that position until you feel the need to move your bowels. You should feel a powerful urge within 2 to 10 minutes. Try to hold the enema in for at least 5 minutes to achieve maximum benefit.