... rapidly remove the pain and discomfort included be fever Cold/Hot pack To control and alleviate the gore and pain, also ... fever, headache,toothache.Usage:Cold compress: put the cold/hot bag into freezer to be refrigerated for half an hour ... for traumatic hemorrhage, heatstroke, itch, headache, strain, scald, fatigue.Hot compress: alleviate rheumatic pain, neural pain, sciatica, vertebral pain, improve ...