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 can you reduce swelling under your eyes at home?
Cut two slices of raw potato, place the potato slices on your closed eyes, it will reduce swelling within an hour or so.
Apply a cold compress and sleep with your head elevated.