Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: How to remove a splinter
If the entire splinter is embedded under the skin, you can use a small needle to remove it. First, sterilize the needle and a pair of tweezers using rubbing alcohol
Soak the area in warm water, then use tweezers to gently pull out the splinter in the same direction as it entered the skin.