Hair fallen into the eye is missing, to foreign body rinse, and foreign body has been washed outside the conjunctival sac by tears, no disposal, as follows: 1, rinse foreign body: hair fallen into the eye, mainly shorter stubble fallen into the conjunctival sac, normal in the light enough to turn the eyelid to be able to find the foreign body, with a clean sterile cotton swab stained with saline or antibiotic drops, twist to bring out the foreign body. If you cannot find it, you can try to flip your eyelid and look up and down to fully expose the fornix. Because the conjunctival sac is a closed tissue, the eyelid and the eyeball moving part of the space is relatively large, is the fornix part, foreign body easily hidden in here, so with a clean water source for conjunctival sac rinse, can also be washed off the foreign body. 2, no disposal: foreign body into the eye after the transient and irritating tear secretion increased, has been washed out of the hair to the conjunctival sac outside, generally no disposal, observation can be.