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 can help:

1. Remove the stinger: If the stinger is still in your skin, remove it by scraping it off with a fingernail or the edge of a credit card. Do not use tweezers, as this can squeeze the venom sac and release more venom into your wound.

2. Wash the area: Wash the sting area with soap and water to remove any dirt or bacteria.

3. Apply a cold compress: Ice is very effective at reducing pain and inflammation. Apply a cold compress to the sting area for 10 minutes at a time, several times a day.

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

5. Take over-the-counter pain medication: If the sting is painful, consider taking acetaminophen or ibuprofen to relieve the pain.

6. Try home remedies: Some people find relief from bee stings by using home remedies such as baking soda paste, toothpaste, apple cider vinegar, or honey. However, there is no scientific evidence to support the efficacy of these remedies.

Remember to seek medical attention if you experience severe symptoms such as difficulty breathing, swelling of the face or throat, or hives.