How to remove iron slag from the eye should be based on the part of the eye where the iron slag has entered, and should be removed by cleaning, elimination or surgery. 1. Cleaning: If the iron slag adheres to the surface of the eye, the first thing you can do is to close your eyes and let the tears you produce wash away the foreign body, or you can also use water or eyewash to rinse the eye and remove the iron slag. 2. Removal: for the embedded in the corneal stroma of the iron slag, the patient needs to go to the hospital ophthalmology consultation in a timely manner, under the operation of the doctor through the slit lamp microscope magnification and observation, with the tip of a needle to remove the iron slag clean. 3. Surgery: For larger iron slag or iron slag into the eyeball, usually patients need to microsurgery and other ways to remove the iron slag, so as to avoid serious damage to vision and so on. For patients with concurrent infections, they can also use tobramycin eye drops, roxithromycin eye drops and other anti-infective treatments under the guidance of the doctor. It is recommended that patients actively cooperate with the doctor’s treatment, if there is any abnormality, timely follow-up.