The cat ear mites, throwing it out won't infect people. The cat ear mites is a tiny parasite that lives in the ears of cats, and usually does not spread to humans. Although the cat ear mites can be transmitted to other cats through contact with sick cats or their secretions, it is usually not transmitted to humans. The cat ear mites's symptoms include scratching, shaking his head and tilting his head. And there will be black or brown secretions in the ears. When treating cat ear mites, some special drugs, such as insect repellent and insecticide, are usually used. These drugs are usually effective only for cat ear mites and will not affect humans.