Why should you apply ice after playing ball games?
Applying ice to the knees after playing ball sports helps reduce local bleeding and alleviate swelling and pain. However, prolonged cold application should be avoided to prevent swelling and discomfort in the knee joint.
The purpose of icing is that during exercise, blood circulation speeds up and blood vessels dilate. Applying ice appropriately after exercise effectively constricts blood vessels, helping to prevent vessel rupture caused by excessive physical activity. It also provides good protection for joint cartilage. Additionally, proper icing lowers local temperature and reduces pain. Icing after playing ball sports helps minimize local bleeding and relieve swelling and pain, but the duration should not be too long.
If knee pain occurs frequently, it's recommended to warm up adequately before games, avoid overly intense activities, and limit playing time to prevent knee joint injuries. Also, ensure proper body warmth and avoid exercising in damp environments.