There are many reasons for itchy eyes, the common ones are wearing contact lenses, chemicals, smoke, dust, pollen irritation, swimming, as well as dry eyes, visual fatigue and so on. Some eye diseases such as trachoma, spring kala-azar conjunctivitis, allergic conjunctivitis, and eye congestion, infection can also cause itchy eyes. Itchy eyes is a very common symptom of eye discomfort, so there are many drugs to combat itchy eyes, they are mainly through the anti-allergy, eliminate eye congestion, anti-inflammatory analgesic and lubrication, nutrition of the eyeball to achieve the purpose. The following is based on their different principles of action, one by one. Anti-allergic eye drops such as sodium cromoglycate drops control allergic reactions and are indicated for the treatment of allergic eye diseases such as chilblain fever, spring catarrhal keratitis, conjunctivitis, acute and chronic allergic conjunctivitis, and hay fever conjunctivitis. Similarly acting drugs include Lodoxamide and Pyrimethamine. Lodoxamide eye drops are known by the trade names Alomay and Loximin, and Pyrimethamine eye drops are also known as Ophthalmolax. In addition, ketotifen eye drops (Becamylamine) also has an anti-allergic effect and is mainly used for allergic conjunctivitis. There are also emetine (Emetine), levocabastine eye drops. Vasoconstriction eye drops such as tetrahydrozoline eye drops (Eye St., Miaolian, etc.) can rapidly eliminate conjunctival congestion through vasoconstriction, with the effect of moisturizing the eyes, eliminating redness and swelling, relieving eyestrain, itching sensation and so on. It is mainly used for allergic, acute or chronic conjunctivitis, hay fever caused by congestive conjunctivitis, burning and itching sensation. Eye drops with similar effects include hydroxymetazoline eye drops (OxyContin) and vinclozolin eye drops (New Loden), but the latter should not be used for contact lens wearers. Compound eye drops with anti-allergy and vasoconstriction effects such as naphthovell eye drops (Runjie, Avidol) have the effect of vasoconstriction, nourishment, lubrication of the eyes, reduce conjunctival congestion, relieve eye itching, eye pain and other allergic symptoms, applicable to eyestrain, conjunctival congestion, eye itching and other treatments. There are similar effects of feniramine, naphazoline eye drops (Nasoda). Eye drops for anti-inflammatory, analgesic and ocular nutrition The NSAID ketorolac is used in the eye for its anti-inflammatory and analgesic effects, and its eye drops (e.g., Anhora) can be used for seasonal and allergic conjunctivitis-induced ocular itching. Similar drugs such as diclofenac eye drops (Difei, Gabe, Lekomat, etc.) and pranoprofen eye drops have anti-inflammatory and analgesic effects, while relieving the symptoms of itching in the eye. For the eyes with anti-inflammatory, lubrication and nutritional effects, there are Run Clean Eye Drops and Vita Health Eye Drops, which can relieve eye congestion and swelling, visual fatigue and eye dryness, itchy eyes and other uncomfortable symptoms. In addition to the above, there are also some eye drops to prevent eye itching. For example, polyvinyl alcohol eye drops (Likuifen) is close to the human physiological state of artificial tears, can be used as eye lubricants, to relieve the eye itching and burning sensation. Artificial tears called hydroxypropylmethylcellulose eye drops (Yiran), sodium hydroxymethylcellulose eye drops (Xiaolai Wei, Lifaxi), hydroxypropylmethylcellulose or cyclamic anhydride eye drops (Tear Ran), Tear Dimension eye gel, etc., can alleviate discomfort caused by eye dryness and irritation, and can be used as an eye protector. Some Chinese medicine eye drops can also relieve itchy eye discomfort, such as pearl eye drops, for visual fatigue and chronic conjunctivitis and other treatments; Zhenshiming eye drops, can be used to relieve eye fatigue caused by itchy eye discomfort; bear bile eye drops to bear bile as the main drug, clearing away heat and detoxification, antibacterial and anti-inflammatory for the eye itching and pain, such as viral conjunctivitis, spring catarrhal conjunctivitis, allergic conjunctivitis, follicular conjunctivitis and visual fatigue patients It is also suitable for patients with visual fatigue. Hangzhou Second People's Hospital pharmacist-in-charge (Source: Hunan Online) Daily recommended >> eye-care formula beautiful eyes look forward to a cold wave, how to prevent asthma? Long chicken pox is not a child "patent" Waist thick may not be "blossoming" your sleep really lost Winter to be alert to five kinds of disease! Browse Disease Topics Comic Jokes>>