Eyes always have eye boogers, may be caused by bacterial conjunctivitis, allergic conjunctivitis, viral conjunctivitis and other causes, different causes with different drugs, such as ofloxacin eye drops, emetine fumarate eye drops, acyclovir eye drops and other drugs. 1. Bacterial conjunctivitis: if the infection does not involve the cornea, patients can follow the doctor’s instructions for intramuscular treatment, commonly used drugs are ceftriaxone sodium, penicillin, etc., but also oral doxycycline, ofloxacin and other drugs, patients can also use 0.3% of ofloxacin, 0.3% of gatifloxacin, such as eye drops for local use. 2. Allergic conjunctivitis: follow the doctor’s instructions to use antihistamines for treatment, commonly used antihistamine eye drops are levocabastine hydrochloride eye drops, emetine fumarate eye drops, but also through the oral drug treatment, such as benadryl, loratadine, etc., but also the use of glucocorticosteroids for treatment, such as betamethasone, dexamethasone, etc.. 3. Viral conjunctivitis: follow the doctor’s instructions for antiviral treatment, commonly used drugs are acyclovir eye drops, 4% morpholino bicuculline, 0.2% cytarabine ophthalmic solution, 0.1% ribavirin ophthalmic solution and so on. Specific drugs need to go to the hospital to confirm the diagnosis, under the guidance of the doctor to choose, the patient must not unauthorized use of drugs, stop or change drugs.