Second, in addition to cleaning the room, don't give pests too many hiding places, but also kill the existing pests living in the room, otherwise these pests will multiply and cause spiders. Insecticide can be sprayed or smoked to kill pests. If the space is relatively large and there are many sundries, you can ask professional pest control personnel to carry out pest control, which will be more thorough. While killing insects, spiders can often be killed.
Third, don't open doors and windows for a long time, or spiders and mosquitoes may enter the room. If you really need to open the doors and windows for ventilation for a long time, you can add screens to the doors and windows.
Some flowers and trees attract insects, while insects attract spiders. Therefore, when greening and beautifying the living environment, try not to choose flowers and trees that are easy to attract insects, try not to put flowers that are easy to attract insects indoors and on balconies, and try not to get close to doors and windows.
5. Pay attention to tidy up the room at ordinary times. Once spider webs and spiders are found, they should be driven away or killed in time to destroy the spider webs and prevent spiders from multiplying indoors, otherwise spiders may run amok in the future.
Sixth, it is easy to attract insects indoors. Don't think that a thorough pest control sweep will be able to kill or drive away spiders once and for all. Usually, you can use the insecticide aerosol or mosquito-repellent incense that you have at home to repel insects. If you want to drive away, spray aerosol insecticide thicker and don't close the doors and windows; If you want to kill, spray it, close the doors and windows and smoke. For mosquito-repellent incense, take apart a whole box of mosquito-repellent incense, put it in a metal container, light the whole box with alcohol or fire paper, then close the doors and windows and kill the spider.
Seven, if the killing can only get short-term results, spiders will soon migrate in and will never be eliminated, so long-term preventive measures should be taken. You can put some realgar in the corner where spiders often make webs, or you can put some realgar in the flowers and trees under the doors and windows. Because spiders don't like realgar, they won't enter the room to settle down. If you want to have both the effect of rapid expulsion and the effect of prevention, you can spray it with realgar wine.