He Nong can't reimburse myopia, strabismus, amblyopia and other vision correction operations, because they are not covered by medical insurance, and all femtoseconds belong to laser myopia surgery, so they can't be reimbursed.
Full femtosecond laser refers to the complete application of femtosecond laser system in the treatment process, which cuts an interface with specific diameter and curvature in the relatively deep layer of cornea.