Conjunctivitis can be caused by a variety of pathogenic infections or allergies, mainly for different types of conjunctivitis, patients can follow the doctor’s instructions for the use of anti-infective or anti-allergy eye drops medication for treatment. Bacterial infection is a common cause of conjunctivitis, patients can follow the doctor’s instructions to use antibiotic eye drops treatment, control inflammation, promote recovery, such as levofloxacin eye drops, tobramycin eye drops. Viral infection is also one of the more common types of infectious conjunctivitis, patients need to use antiviral medication, such as ganciclovir eye drops, acyclovir eye drops and so on. Allergic conjunctivitis patients need to follow the doctor’s instructions to use anti-allergy drugs to treat and relieve eye discomfort, such as olopatadine hydrochloride eye drops, sodium cromoglycate eye drops and so on. It is recommended that patients with conjunctivitis consult a hospital in a timely manner to assess their condition and under the guidance of a doctor.