Kangkang is an expression in network language, which is often used to indicate that the other party can have a look, confirm or know something. It originated from the pronunciation of the dialect word "Kan Kan" and gradually evolved into "Kangkang" after the popularity of the Internet. In online chat, social media or online communication, people often use Kangkang to indicate that the other party needs to see, read or observe a certain content or situation. For example, when someone shares a picture or link, others may reply "Kangkang", indicating that they will check and respond. The use of Kangkang has become quite common in network culture, which simply and interestingly expresses the meaning of "seeing".