肛交之前，先用清肛器清洗肛门，用润滑油涂抹在肛塞顶部，慢慢塞如肛门，避免撕裂，逐步进入，切记不能用力太猛。
Before anal sex, cleanse the anus with an anal douche, apply lubricant to the tip of the anal plug, and slowly insert it into the anus to avoid tearing. Insert it gradually and remember not to use too much force.