1. Pain indicators: Comparing the two groups, the VAS scores after 1 week of treatment were lower than before treatment; compared between the two groups, the VAS scores of the test group changed more significantly (P<0.05). <br>2. Swelling index: Comparing the two groups, after 1 week of treatment, the difference between the two groups' ankle circumference was lower than before; compared between the groups, the difference between the test group and the ankle circumference was more significant (P<0.05) .
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