Can a half-femtosecond last a lifetime?

Semi-femtoseconds do not necessarily last a lifetime, and are largely related to the patient’s postoperative eye habits. If patients take care of their eyes after surgery, they can generally maintain the correction for longer. If they do not take care of their eyes after surgery, it is generally not possible to manage it for the rest of their lives.
If patients pay attention to protecting their eyes after laser hemifemtosecond surgery, such as not using electronic products such as cell phones and computers for a long time every day, and doing eye exercises after long time of eye use, the corrective effect of hemifemtosecond surgery on myopia can be maintained for a longer period of time.
If you do not take care of your eyes after the semi-femtosecond surgery, and do not pay attention to eye hygiene and eye time, it may lead to regression of vision and reappearance of myopia.
In addition, as we grow older and are affected by the aging factors of the body, other problems such as cataracts and presbyopia may occur, which are beyond the control of myopia surgery.
After the semi-femtosecond surgery, you should pay attention to good eye habits and go to the hospital regularly to check your vision. If symptoms such as vision loss occur, you should immediately seek medical attention, improve the examination and then do targeted treatment, do not self-medication, so as not to cause more serious consequences.