Free printable worksheet for the Chinese character 口. It walks you through the stroke order one stroke at a time, with each component in its own color, then gives you rows of empty grid to practice on your own. 口 is one of the most ancient pictographs and a very common radical — it appears inside 吃 and 喝. It opens 人口 (rénkǒu, population), 入口 (rùkǒu, entrance), 出口 (chūkǒu, exit), and 路口 (lùkǒu, intersection).