... pain 5.To recharge: place the hot pack in boiling water with cloth below,notes:prevent ... when the crystallization completed,squeeze the hot pack to make it soft and ready to use ... pack gives soothing effect to rheumatic conditions of joints as well as pain caused by abdomen,stomach,waist,leg,shoulder ... ,neck and nerves.It also stabilizes the body temperature in winter. 8.Store: when boil the pack ...