The stem of Value Friends Purple Potato Pudding is a word patch, which comes from Post Bar, mainly because the number of words needs to reach a limited minimum when replying on social platforms such as forums and post bars, so the phenomenon of replacing word patches with purple potato patches has arisen.

In fact, the stem of the purple potato pudding for friends comes from the post bar, which was invented by the majority of post friends. Value friend purple potato pudding is the homonym of word patch, because when replying on social platforms such as forums and post bars, there will be a minimum number of words. When some replies are too concise, you need to add more words to reach the minimum number of words in order to reply successfully. Therefore, the majority of paste friends and even many netizens use "purple potato pudding" to describe the phenomenon of word patch, and it will look more elegant to use purple potato pudding instead of word patch.