Compared with chemical disinfection methods, deep ultraviolet LED sterilization is a broad-spectrum physical sterilization, which is basically not affected by environmental factors such as temperature and humidity. It is more efficient and reliable, and has no chemical residues and toxic side effects, and will not lead to drug resistance and reduce environmental pressure. As the first product of Q · egg-deep ultraviolet LED disinfection contact lens case, it has been recognized by consumers once it is listed, and online sales are also well received.