蟑螂 are not a structural pest in that they do not do physical damage to buildings or surroundings; however, 它们可能是一个严重的健康问题和一个棘手的麻烦. 蟑螂 can contaminate food products with their bodies or their waste products; they may also leave a disturbing odor in areas where infestation has taken place. 觅食的蟑螂也可能是疾病的传播媒介, 蟑螂将细菌或细菌沉积在受其感染的区域,使一些容易对蟑螂有反应的人哮喘发作.
蟑螂识别