The invention belongs to the technical field of disinfectants for livestock and poultry, and discloses a compound hydrogen peroxide disinfection diluent. The diluent is a solution containing 10-20 wt%of a compound hydrogen peroxide disinfectant; the compound hydrogen peroxide disinfectant is prepared from, by weight, 21-25.5% of hydrogen peroxide, 9.9-19.8% of acetic acid, 0.3-1% of 1-hydroxyethylidene-1,1-diphosphonic acid, 0.1-1.5% of dodecyl dimethyl benzyl ammonium chloride and/or dodecyl dimethyl benzyl ammonium bromide and the balance water. The diluent is high in disinfection capability and harmless to the human body and the environment, achieves the effect of quick cleaning and disinfection in a general operation environment and meanwhile guarantees that the disinfectant is less harmful to the human body and the environment. Meanwhile, the invention provides special application of the diluent and a method for egg surface disinfecting by adopting the diluent.