Dental sewage disposal registration form needs to be filled out every day, because the dental sewage disposal registration form is a daily record of the situation of dental sewage disposal form, in order to the Environmental Protection Agency inspection as a basis for proof, but also the dental department within the self-examination of the basis of the department, belonging to the daily mandatory things. Each data in the table must be filled in true and effective, in order to facilitate the understanding of the daily dental sewage treatment and discharge.