Should I prune Chinese Lanterns?

Question

my Chinese Lantern in pot…

Answer 1

You can prune out dead or dying foliage. That is all that is really necessary. Unless you want to prune the roots to prevent having to repot. Here is more on their care:
https://www.gardeningknowhow.com/ornamental/flowers/chinese-lantern/container-grown-chinese-lanterns.htm