What should I do if there are many cockroaches in the hotel? urgent

There are several methods to kill cockroaches: 1. Environmental control. Do a good job in indoor and outdoor hygiene, remove the indoor garbage in the habitat and keep the kitchen clean, plug all kinds of gaps in time, carefully find the cockroach egg sheath and remove it. 2. Chemical control. Commonly used drugs include aerosol insecticide, cockroach-killing smoke tablet, cockroach pen, cockroach poison bait, cockroach-killing glue bait, etc. The cockroach-killing glue bait is a relatively new dosage form at present, and the public can choose it according to the actual situation. 3. Physical prevention and control. Such as boiling water, sticky catching, trapping, etc., and cockroach houses sold in the market are also convenient to choose.