Uveitis generally refers to conjunctivitis. Patients with conjunctivitis commonly have two conditions, as follows: First, infectious conjunctivitis: caused by rubbing the eyes with dirty hands, or by the eyes coming into contact with unclean objects. Patients with infectious conjunctivitis can take anti-inflammatory eye drops to sterilize and kill viruses, such as levofloxacin eye drops, tobramycin eye drops, acyclovir eye drops, etc. Second, allergic conjunctivitis: Patients will have itchy eyes, photophobia and tearing at this time, and need anti-allergic eye drops, such as imetelstine fumarate eye drops, pyrimethamine potassium eye drops and olopatadine eye drops. Patients need to use different eye drops for treatment according to different conditions.