Healthy cannot apart from tear

    Our eyes, especially eye cornea, can often get moisture from tear duct, and tear will become one flat of “tear slice”trough blinking and disperse to eye cornea and therefore keep eyes’ comfotable. Or, one can easily get eye dryness disease. It almost takes the same time for tear’s making and vaporizing,therefore it is the critical factor to deter the happenning of eye dryness whether tear duct can make enough tear or not.

    “Tear slice”have three layers, the most outer part subordinate to grease nature, and middle-level subordinate to watercraft, and most inner part subordinate to viscosity. Under the normal condition, the three layers have the same liquid content. Once there is the unequal case, for eg. once there is liquid shortage in one of the three layers,it will appear “ dry point” in the surface of the eye cornea and therefore cause eye dryness.

    When“tear slice”occurs obstacle, firstly eyes become dry, this is only minor influence, but it will bring chronic inflammation and pinkeye. Lastly, the transparency of eye cornea will lose gradually and be lighttight and therefore cause the damage of eyesight. It will cause blind under severe cases. The normal symptom of eye dryness sufferer are “dry and coarse, pruritus, Trachoma feeling, burn feeling, eyes taste pressure, tired, sensitivity for light, and eyelash and eyeball conglutinated with each other during blinking.

    Herein need to remind of everyone, when you put all your heart in your work or devote your whole heart and spirit to your computer work, your eye blinking times will definitely reduce. Suggest you to blink your eyes more times to ensure “ tear slice” can disperse water moisture to eye cornea to avoid eyes’ being dry and coarse.