... body, can eliminate the discomfort or pain caused by fever, heat stroke, sprain, mumps rapidly Features: 1. This product is ... discomfort or pain caused by fever, heat stroke, sprain, mumps rapidly.2. Improve dizziness, forgetfulness and other discomfort caused by excessive use ... 30 minutes.Hot compress: Put the hot and cold bags in a microwave oven (medium heat), controlled in 100 seconds each heating ...