1.Wash your hands before wearing the lenses and operate on a clean table 2.Check if it is broken and granular objects attached before entering the lenses 3.Pay attention to the eyes, wrongly wearing the lenses 4.Clean and care for the lenses in strict accordance with the operating procedures 5.Use the designated care and cleaning products for the lenses and replace them regularly 6.Do not wear the lenses for swimming and bathing 7.Do not wear the lenses in the case of low immunity, such as: cold, fever, diarrhea and overexertion 8.Save the lenses dry when not wearing them for a long time 9.Check the lenses regularly 10.Go to the hospital for regular eye examination as prescribed by the doctor