When the drug enters the eye, the symptoms can be relieved by general treatment and medication. 1. General treatment: immediately after the drug into the eye with a large amount of water to flush the eye, the residual drug in the conjunctival sac rinsed out, so as not to cause aggravation of the damage, the patient should also pay attention to eye care, to avoid bright light stimulation, so that the eyes get enough rest. 2. Drug treatment: if the eye surface damage, patients can use drugs to promote corneal repair under the guidance of the doctor, such as recombinant human epidermal growth factor drops, etc., to promote the repair of damaged corneal epithelium as soon as possible, but also use antibiotics, such as levofloxacin eye drops, tobramycin eye drops, etc., to carry out anti-infective treatment, to prevent eye infections. It is recommended that patients strictly follow the doctor’s instructions to use drugs, do not abuse drugs without authorization, so as not to aggravate eye damage, but also pay attention to eye changes, once there is congestion, redness, foreign body sensation, fear of light and so on, should promptly consult a doctor.