Usually there are instructions and will tell you some ways and notes to rock the doll. Visit the relevant forums for more information. You can contact customer service directly. They will answer your hair cleaning, combing, combing and other questions. Such a physical luxury love doll is very realistic, but since there is no interaction, using the rear type should be the most convenient and labor-saving, thanks. https://www.dachiwife.com/love-doll-videos.html