To provide a handling method for carried objects which makes the handling of the carried objects such as sterilization easy and inexpensive.

The handling method comprises steps of putting an object 1 to be carried in a storage means 2 which prevents bacteria from entering and allows a gas to transmit, closing the storage means 2, sterilizing the whole storage means 2 with ozone to sterilize the object 1, positioning the storage means 2 to locate an unsealing portion 8 of the means 2 in a steriled space 16 before unsealing the means 2, and disinfecting the unsealing portion 8 of the means 2 by optical pulses for unsealing. This dispenses with an operation of receiving the object 1 in the storage means 2 in a sterile state and can make the handling of the object 1 easy and inexpensive.