The patient’s eyes have bugs flying in, need to avoid rubbing the eyes, bugs are mostly into the conjunctival sac, a small portion of the attachment in the corneal surface, the patient can be through the saline or the use of microscopic tweezers and other methods of bugs will be removed. 1. Conjunctival foreign body: if the bugs fly into the conjunctival sac of the eye, you can lift the upper and lower eyelids, turn the eyelids to expose the lid conjunctival surface, with a clean sterile cotton swab moistened with saline to gently flick out the bugs, which can alleviate the patient’s discomfort. 2. Corneal foreign body: If the bug flies into the eye and adheres to the corneal surface, the patient can use surface anesthesia drugs to cooperate with the doctor’s operation, and use microscopic forceps to remove the corneal foreign body under the slit lamp or microscope. After the foreign body is removed, patients can follow the doctor’s instructions to use levofloxacin hydrochloride eye drops and other drugs to prevent infection. It is recommended that patients with bugs in their eyes seek prompt medical attention to assess their condition and follow doctor’s instructions for treatment.