... for traumatic hemorrhage, heatstroke, itch, headache, strain, scald, fatigue. Hot compress: alleviate rheumatic pain, neural pain, sciatica, vertebral pain, recover ... : This product can be either used for cold or hot compress with a simple usage. The bag remains soft ... -18 conditions, and can be repeatedly used alternately for hot and for cold. Non toxic. Non-caustic. fashion gel eye mask