Hahaha Kambo is frog medicine that is used to cleanse the physical body as well as the energetic body it's an intense purge and cleansing process used in the amazon by shamans.
The 10 day silent retreat is a whole other ball game, where you literally sit and meditate for 10-11 hours a day and abstain from talking, eye contact, reading, writing, exercise, listening to music, any religious practices or rituals... it's basically you sitting with yourself in silence for 10 days and seeing what comes up.. no phones allowed, you actually hand those in as soon as you check in so there's NO CONTACT with the outside world or cyber world for 10 full days!