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It should be, but if you don't touch it, it will also have an effect on what is volatilized into the air.
It is not advisable to use drugs to kill cockroaches in the kitchen. Ways to get rid of cockroaches safely: >>>More
To be precise, this is a cockroach nymph. Let's buy some cockroach medicine and get it done.
You can smear the inner wall of the fish tank with a layer of sesame oil, and then put the melon peel and fruit crumbs into the tank, in the dead of night, the cockroach will smell the fragrance and enter, because the tank wall is slippery, can only go in and out, the next day (can also be placed for a few days) the cockroach can be drowned in the morning with water, this method can be used repeatedly.
It's as simple as going to the supermarket and buying a few cockroach bait. >>>More
It should be fine, but don't let him in next time.