The function and efficacy of vitamin A soft capsules are to improve keratitis and corneal injury, and to treat diseases such as intraocular foreign bodies, eye soreness, fatigue, decreased vision and unclear vision. However, people use it continuously, and the daily eye use time should be controlled below 10 hour, so as not to cause too much pressure on the eyes or increase the psychological burden. Doing some nursing massage on the eyes during the rest time every day is also conducive to the recovery of eye vision.