When the elderly use hot water bags, water temperature is appropriate
Discharge the gas in the bag, tighten the screw cap, put it into the cloth cover or wrap it in a towel.
Salt, rice or sand can be heated into the bag, instead of hot water with hot compress. General hot 20-30 minutes each time, 3-4 times a day
Hot water bag, the water temperature is 60-80 DEG C, in order to use the back of the hand temperature is not too high, the hot water into the hot water bag 2/3