Can a meniscus injury be treated with heat application?
In general, whether heat therapy is appropriate for a meniscus injury depends on the specific condition. Heat therapy is usually not recommended for acute injuries, but may be used to relieve pain in cases of chronic injury. The details are as follows:
For acute meniscus injuries, heat therapy is typically not advised because local blood vessel rupture leads to bleeding and swelling. Applying heat may cause blood vessels to dilate, thereby worsening swelling and pain. After a meniscus injury, cold therapy is generally recommended to reduce bleeding and swelling.
For chronic meniscus injuries, significant swelling in the knee joint is usually absent, but mild pain may occur. In such cases, heat therapy can help relieve pain and improve local blood circulation, which may promote recovery. However, care should be taken to avoid prolonged application—each heat therapy session should not exceed 30 minutes, to prevent aggravating the condition.
In daily life, it is advisable to maintain a balanced diet, get adequate rest, and avoid strenuous exercise to support recovery.