Eye drops storage and storage is very important, such as improper storage can make eye drugs deteriorate or contamination, not only can not play a therapeutic role, and even cause unimaginable consequences to the eyes. 1, after getting the doctor prescribed eye medicine, open the instructions, look at the factory date, expiration date, storage conditions; most eye medicine can be stored at room temperature, but there are some drugs, need to be stored in a 4 degree refrigerator; 2, the best eye medicine in a cool, dry, ventilated and dusty place, do not still put chaos, and do not put in a high temperature place or direct sunlight; 3, when using the eye medicine bottle mouth do not Do not touch the eyelashes and conjunctiva, and avoid contamination of the bottle mouth by hands, and put the cap on immediately after use. To bottle mouth facing up, tighten the cap to prevent the liquid from leaking out and causing accidents; 4, eye medicine 1 month after opening on the general eye drops can not be used a month after opening; some special drops, such as cyclosporine are formulated, the general use period is within two weeks after opening. However, there are some special bottle design of eye drops that can be used for three months after opening.