Dry small hole is one kind causes an eye unwell, eyesight obstacle, the much element eye with lachrymal not stable film expresses tear sex disease, cause eye surface loss, accompany tear to permeate at the same time pressure increase to express inflammation with the eye. The each country of incidence of a disease of xerophthalmia presents an ascendant trend of year after year, closely related the modern way of life of its reason and environmental pollution and mankind.
1
The clinical symptom of xerophthalmia
Dry, eyewinker feeling, jealous, inspect exhaustion to wait
Xerophthalmia shape basically is behaved have for the eye dry, eyewinker feeling, burn feeling, eye is urticant, jealous, inspect exhaustion, eye secretion is much, photophobia, weep to drop with eyesight. Other symptom still has have a headache, fretful, fatigue, attention is centered hard. Can see when the examination conjunctiva having an eye congests, eyelid predestined relationship is phlogistic, corneal and epithelial debaucjed, mucous roll silk is formed, serious when can produce corneal bate, ulcer is perforative.
2
The formation of xerophthalmia reason
Tear is secreted decrease or tear composition change
There is a tear in eye surface of the person, the tear when people blinks distributings equably subsequently the expression in eyeball, wash the dust on eye conjunctiva, cornea, in order to hold an eye bright. The tear of ordinary people secretes the growth as the age to decrease ceaselessly, the incidence of a disease that eye disease fights in old people so is higher. The element that can cause xerophthalmia is many, include: In tear is secreted after old age decrease, the disease of palpebral itself, wait along phlogistic, trachoma like eyelid; All sorts of immunity disease and connective tissue are ill, be like kind of rheumatism arthritis, lupus erythematosus, dry syndrome, arthritis to be asked for integratedly etc; Because certain pharmaceuticals is caused, if use contraceptive,A of medicine of bolus, sleeping pill, tranquillizer, cough, stomach medicine, vitamin is lacked etc. These elements all can cause the change of the quantity of tear and composition above, cause lachrymal film function unusual, appear dry small hole.
What do eye sicken in recent years is young turn a tide unusually apparent. Because modern life is medium,basically be, contact of the job of young and life and TV, computer must face fluorescent screen increasingly, for long, lack blinks timelily or let an eye rest, accelerated double tear fluid evaporate; Or use some kind of eyedrop for a long time, if eliminate eye exhaustion, contractive hemal eyedrop, or lens of contact of long-term Daiyong cornea and so called beautiful eye are invisible glasses, bring about tear to secrete decrease reach class status is unusual, produce dry small hole.
3
How to prevent xerophthalmia
Nurturance is good the habit that use an eye, much draft fruit is vegetable
(1) nurturance is timely blink habit. Disease of dry small hole is a kind of pressure disease, the problem goes in attention beyond the mark concentration, eye is being stared at for long a way looks and frequency of eye of natural very short time drops. The mankind everyday number of table of contents of natural very short time is 8000, average every 8 seconds blink. Because this averts an eye,dry best method is timely blink, rest appropriately, every other lets an eye one hour rest 10 minutes at least, avoid by all means is operated continuously.
(2) eat vegetable and fruit more, increase vitamin A, B1, C, E at the same time absorb. To prevent corneal and dry, eye dry, eyesight drops, appear even nyctalopia, computer handlers should eat the food that contains a lot ofvitamin A more, if bean products, fish, milk, walnut, green vegetables, Chinese cabbage, hollow dish, tomato reachs fresh fruit,wait. Vitamin C restrains cellular oxidation effectively. Vitamin E main effect is: Reduce cholesterol, the rubbish inside cleared body. Vitamin B1 is OK nutrient nerve, many vitamin B1 is contained in greenery vegetable. Have chronic eyelid reason phlogistic person, OK and additional deep-sea fish oil.
(3) glance to avoid fluorescent screen or unsharpness, computer should be not placed be opposite of the window or rear, environmental illume wants downy, if there is a window to should pull a curtain behind handlers, avoid light direct illuminate goes out to the reflex on screen bright video the exhaustion that creates eye department.
(4) fluid of proper and compensatory corneal nutrition. Be like: New tear like that eye fluid, think of like that eye fluid, times like that eye fluid and Xiao Lai power eye fluid. The artificial tear that sells in drugstore kind eye juice is very much, the key notices the dot is the artificial tear that the choice does not contain preservative or contains minim not to have noxiousness protective agent only. Additionally eye health care holds what also can rise to loosen an eye to adjust, reduce the effect that inspects exhaustion. The essence that eye health care holds is ego is massaged, massage the point all round eye ministry and skin muscle through ego namely, increase circulation of the blood inside eye socket, improve nerve nutrition, can eliminate cerebrum and eyeball inside excessive hyperaemia, because the loop is expedite, adjust inside the eye the metabolization product that flesh can remove to build up, achieve the goal that eliminates eye exhaustion.
Need is special remind, if suspect oneself have xerophthalmia, answer to be checked to medical treatment as soon as possible, after be being diagnosed clearly, in the doctor guidance falls with medicine, cannot blind and free medicaments is used.
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