Borax is a mineral containing boron, routinely used for skin and mucous membrane disinfection, antiseptic and other purposes, but it is a toxic substance, borax is dissolved in water or alcohol food, its configuration of the liquid is not recommended for eye pointing, because pointing the eye after the eye will cause a certain degree of irritation, and if the concentration is relatively large, through the mucous membranes to absorb boron toxicity may be caused, so it is not recommended that the use of borax pointing the eye, and not to talk about the effect of borax pointing the eye! The efficacy of borax eye-dotting is not recommended. Part of the eye drops are often added to the trace borax used for antiseptic, not with borax for eye disinfection or sterilization, so try not to use borax eye point, after pointing will play a corrosive or stimulating effect.