For subcutaneous hematoma caused by contusion and contusion, hot compress with hot water bag can promote absorption of subcutaneous congestion 24 hours after injury.
Knee pain with a hot water bag on the knee, the pain will be quickly relieved.
In fact, hot compress can not only relieve joint pain, but also for lumbago, sciatica and dysmenorrhea, placing hot water bag on the local pain for 20 minutes each time, once or twice a day can also significantly relieve the pain.