Product Description

Cold compress: physical therapy for traumatic hemorrhage, heatstroke, itch, headache, strain, scald, fatigue. Hot compress: alleviate rheumatic pain, neural pain, sciatica, vertebral pain, improve mucous membrane scar after surgery.
 
Cold compress: put the cold/hot bag into freezer to be refrigerated for half an hour before taking out for use. Hot compress: heat the cold/hot bag in a microwave oven with medium power for **0 seconds for each time, and for *0 seconds when be used continuously.