The invention relates to an environment-friendly cleaning disinfectant. The environment-friendly cleaning disinfectant is prepared from the following components in parts by weight: 23 to 47 parts of dodecanol polyoxyethylene ether, 3 to 5 parts of ortho-phthalaldehyde, 13 to 16 parts of dodecyl dimethyl benzyl ammonium chloride, 1 to 11 parts of herba hyperici perforati, 4 to 21 parts of herba agastache rugosi, 1 to 2 parts of hexadecylpyridinium bromide, 0.2 to 0.5 part of deciquam, 1 to 10 parts of chlorine dioxide, 2 to 4 parts of hydroxyethyl cellulose, 3 to 6 parts of cosolvent, 0.1 to 0.4 part of metal chelating agent, 1 to 3 parts of triethanolamine, 2 to 5 parts of activator, 0.3 to 2 parts of stable corrosion inhibitor, 1 to 3 parts of essence and 87 to 103 parts of water. The environment-friendly cleaning disinfectant disclosed by the invention has the advantages of good sterilization and disinfection abilities, capability of effectively killing environmental microorganisms,low irritation and low corrosion; the environment-friendly cleaning disinfectant can easily clean ground dirt and is an ideal cleaning disinfectant in public places.