1. Contact lens boxes are usually disinfected once a week and new contact lenses should be replaced every three months.
2. the wearer's eye will often occur allergic reactions and complications, which are mainly caused by the deterioration and precipitation of proteins, so the regular removal of the protein in the lens box in the reduction of allergic reactions and complications appear particularly important.
3. In general, contact lenses are required to be rinsed daily with a care solution, and a companion box is disinfected (boiled water) once a week to replace the new companion box every three months.