Commonly used eye drops, divided into: (a) eye examination drops 1, dilating eye drops: used to dilate the pupil of the eye, so that the ophthalmologist can see the bottom of the eye more clearly. 2, anesthetic pain relief eye drops: after dotting the eye, it will make the eye numb and senseless, and can only be used by a doctor. (B) Prescription eye drops 1, anti-inflammatory eye drops: used to treat eye infections. 2, treatment of glaucoma with eye drops: used to reduce the production of atrial fluid or increase the principle of atrial fluid discharge to reduce the pressure in the eye. 3, steroid eye drops: prescription drugs, must be used only under the guidance of an ophthalmologist. 4, special purpose drops: such as: anti-cancer eye drops. (C) non-prescription eye drops eye drops that can be bought without a doctor’s prescription. The use of such eye drops must follow the instructions of the package insert. Because over-the-counter eye drops can also cause allergic reactions. 1, artificial tears: is a lubricating fluid, can reduce the irritation of the eyes. 2, astringent eye drops: contains drugs that can constrict blood vessels to make the eye white. Notes on the correct use of eye medication (a) How to use eye medication correctly When you get eye medication, especially when using the drugs prescribed to you by your doctor, you must pay attention to the following points: 1. Make sure you have understood the name of the drug and the time and method of use. Usually drugs have a scientific name and trade name, the scientific name can be found in the small print on the label. 2. Read carefully the drug instructions inside the package to understand the ingredients, usage, dosage, warning labels, precautions, expiration dates, side effects and contraindications. If you have any questions, you should consult a doctor. 3.When using eye drops and any uncomfortable symptoms occur, you must discuss them with your doctor. Your doctor may prescribe other medications or suggest a different method of administration for treatment. 4. If you have any allergies to medications or have ever been allergic to certain medications, are pregnant, breastfeeding or using other medications, you must let your doctor know about it. 5. Any medication can cause allergies, even over-the-counter eye drops, which contain chemical preservatives that can also cause allergies. Allergic reactions are often caused by itching, swelling and flushing around the eyes. (B) Steps for the correct use of eye drops (cream) 1. Do not forget to wash your hands before ordering eye drops (cream) to avoid infection through finger contact. 2. Make sure you are using the correct eye drops and understand the correct method of use and dosage before dispensing. 3.Tilt your head back, or lie down in a flat position. 4.Pull the lower eyelid down and separate it from the eye: you can use the lower eyelid to gently pull downward; or pinch the lower eyelid with your thumb and index finger to pull it outward. 5.Align the mouth of the eyedrop bottle with the eye and point it in the conjunctival fornix. The first drop of eye drops can be, eye ointment about squeeze out a centimeter long (special medication according to medical advice). The mouth of the eye drops bottle must not touch the eyes or eyelashes to prevent contamination of the bottle. 6. After ordering the eye medication, immediately close the cap. 7, the volume of the eye surface is very limited, and the rate of tears drained by the nasolacrimal duct is very fast, use your finger to gently press the nasolacrimal duct at the inner corner of the eye to prolong the time of eye drops in the conjunctival sac. 8.Before opening your eyes again, wipe away the unabsorbed eye drops (cream) or tears around your eyes with a tissue or hand towel. 9.If you need to order two or three kinds of eye drops, you need to order the second eye drop at an interval of five to ten minutes. If you need to point eye drops and eye ointment at the same time, you should first point eye drops after five minutes and then point eye ointment. 10. After ordering eye drops (ointment), it is possible that your fingers may account for the drops or tears, so you should wash your hands afterwards. (C) eye drops (ointment) storage 1, placed in a cool place away from light, excluding direct sunlight, high temperature, humidity three bad conditions. 2. Do not put eye drops (ointment) in the refrigerator in the freezer. 3, eye drops (cream) opened, should be used according to the instructions, do not exceed one month. Some eye drops that do not contain preservatives or special ingredients are best used up as soon as possible, as prescribed by your doctor. 4, did not open the eye drops (cream), will indicate the use period, generally two to three years. If the expiration date has not been opened and used, it should be discarded. 5, eye drops (cream) if there is a change in color or odor, there are foreign particles or cloudy precipitates, is evidence of deterioration, should never be used again. Finally, do not use eye medication from unknown sources and unclear labeling. Do not use other people’s eye medications. Do not order eye medication while wearing contact lenses unless your doctor has given you permission to do so. Do not order medication in the dark or in a hurry. Seek medical attention if you experience any discomfort.