Eyelash extensions affect the eyes. Eyelash extensions are called eyelash extensions because they are applied to the original eyelashes with glue and then attached to the false eyelashes. Eyelash extensions in the process, there may be the following situations on the eyes have an impact: First, there may be false eyelashes, or the use of glue allergic reaction, manifested as eyelid edema, itchy eyes, conjunctival congestion, etc., if an allergic reaction, it is recommended that the local ice packs, remove the false eyelashes, the use of anti-allergic eye drops in time for eye drops treatment. Second, the process of false eyelash extensions is likely to cause bacterial or viral infection, resulting in blepharitis, keratitis, conjunctivitis, etc., according to the causative agent of the infection, the timely use of appropriate eye drops, eye ointment treatment, to prevent the seriousness of the condition caused by more serious complications. Third, grafting false eyelashes may damage the cornea, due to the process of operation, or false eyelash stimulation damage to the corneal epithelium, will be manifested as eye tingling, photophobia, watering eyes, and even vision loss, and promptly given to help the corneal epithelium repair of the eye drops for treatment.