If you are stung by a bee, there are several things you can do to alleviate the pain and swelling. Here are some home remedies and treatments that may help:

1. Remove the stinger: If the bee left its stinger in your skin, remove it as quickly as possible by scraping it out with your fingernail or a piece of gauze. Do not use tweezers, as this can cause more venom to be released into your skin.

2. Wash the area: Clean the sting area with soap and water.

3. Apply a cold compress: Applying a cold compress, such as ice wrapped in a cloth, can help reduce pain and swelling.

4. Apply hydrocortisone cream or calamine lotion: These can help ease redness, itching, or swelling.

5. Take over-the-counter pain medication: Painkillers like acetaminophen or ibuprofen can help relieve the pain.

6. Try home remedies: While there is little scientific evidence to support their efficacy, some people find relief from home remedies such as honey, baking soda paste, toothpaste, apple cider vinegar, or calamine lotion.

Remember that if you experience severe symptoms or signs of an allergic reaction, seek medical attention immediately.