The ultimate tip to all the aspiring authors is to write what you know otherwise your work may come up as a little laughable. The erotic novel should not just contain sex but to save the show it also needs a strong plot, interesting characters, so it is good to have a good imagination. Don’t shy away from describing sexual situations, as sex talk used to be considered taboo at many places. Major population especially Women love to read [books with hot love scenes] (https://eroticnovelsweb.wordpress.com/2017/10/25/7-ultimate-tips-for-erotic-romance-novel-writers/), so don’t shy away from expressing vivid imagination there.
Source: reddit.com/r/eroticliterature/comments/78uqy5/the_dos_and_donts_of_writing_a_erotic_novels