The eye is “lost”, it is a manifestation of the presence of foreign bodies in the eye, according to the location of the foreign body to remove the foreign body, including the bulbar conjunctiva, the upper fornix, the cornea, etc., you need to use a clean cotton swab to remove the foreign body, rinse out the foreign body, and ask the doctor to use the apparatus to remove it. 1. Remove the foreign body with a clean cotton swab: Sometimes the foreign body is so adherent that it may not be discharged by blinking, closing the eyes or secreting tears. At this time, you can look for the specific location of the foreign body under the exposure of the eyelid, such as in the conjunctiva of the eyelid, the bulbar conjunctiva, or the edge of the eyelid, and use a clean cotton swab to wipe away the foreign body. 2. Flush out the foreign body: If the foreign body is in the upper vault or upper eyelid plate, ordinary people can’t expose the location of the foreign body, and need to consult a doctor, and the foreign body can be flushed out only after professional technology exposure. 3. Ask the doctor to take out the foreign body with instruments: If the foreign body is in the cornea, due to the special structure of the corneal tissue, the foreign body is firmly stuck in the cornea, and it needs to be taken out by the doctor with instruments under the magnification of the slit lamp microscope. Therefore, if there is a foreign body in the eye, it is necessary to go to a regular hospital for examination and treatment as soon as possible.