... sciatica, vertebral pain, improve mucous membrane scar after surgeryd)Cold compress: physical therapy for traumatic hemorrhage, heatstroke, itch, headache ... , scald and fatigue2) Instructions: a) For cold compress: put the cold/hot bag into freezer to be refrigerated for ... when be used continuously ice pack, gel eye mask, gel ice packmaterial:PVC for outside, gel inside. Note:any color are available ...