Please choose the correct ending to complete the given sentence: Health: [header] How to get rid of a stye [title] Clean the stye. [step] Styes are generally caused by chance but can occasionally be caused by exposure of the eye to foreign substances (such as dust or makeup). The stye itself is a small bacterial infection.

Ending1: Although the stye may present as a temporary infection, or it may persist for years, it is usually best to replace it with a bleach to kill the microorganisms. [substeps] Wash the stye well with soap and water and clean and disinfect it as soon as possible. Ending2: Prevent and clean the stye after cleaning. [title] Use antibiotics to kill the bacteria and the stye. Ending3: Most styes will get rid of a stye in the first 24 hours, but some styes can be spread through oral medications or medical treatment. See a doctor if your stye has spread and you are not certain. Ending4: If you develop a stye, the first thing you should do is clean the area. [substeps] Wash your hands thoroughly, then use a cotton ball or clean hands to gently cleanse the stye with warm water.

Answer format: ending1/ending2/ending3/ending4