Direction : Steep or sprinkle the Herbal Compress Ball (Herbal Ball) until wet, steam for 15-20 minuits. If the herbal balls are already hot, then compress the area of pain about 3-5 times. Switch the Herbal Compress Ball (Herbal Ball) when its cold. Do not compress for a prolong period of time. Compress it fast and take a break, then repeat several times.