Final answer:
Cold or warm compresses should be used by alternating heat with cold and applying either one for no more than 20 minutes at a time. Keeping them on continuously is not advised.
Step-by-step explanation:
Cold or warm compresses should be used by alternating heat with cold. This can help in reducing pain, inflammation, and swelling. Applying either one for no more than 20 minutes at a time is recommended. Keeping them on continuously is not advised as it can lead to discomfort and potential skin damage.
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