He explained: “Because every stem produces only one of the white flowers you love, once that flower dies, it may not look amazing. Cut it back at the base of the stem to remove it and spur new growth.”
If flower stalks are dry enough, you may be able to simply pull the flower off in your hand.
How to prune peace lily leaves
Kevin recommended pruning “yellowing leaves or leaves that are drooping severely”.
When pruning a leaf, gardeners need to follow a similar tule, pruning as close to the base as possible.