“The recommended course of action is to eliminate it” if you come upon a lanternfly. The adults or nymphs may be immediately squashed.
It’s also critical to destroy egg masses, which resemble gray mud stains. To destroy the eggs, scrape them into a bag and add alcohol or hand sanitizer.
Protecting our plants and ecosystem requires taking action against lanternflies. If you come across one, bear in mind the harm they may do and take action to maintain the health of our ecosystems.