foot bath series 1,Exquisite prescription 2,Strenthen the immunity system 4,Purely ... ,bones andmuscles,irritable bowel constipation.Usage:Take 1-2 packets of this product,hot water immersion(suitable for your feet full ... 42centi degree,rub your feet and exchange the foot soles of the feet ,in order to accelerate blood circulation, promote ... women in menstrual period should not use it. foot bath series