The best time for healthy people to soak their feet is 15-30 minutes, 1 time every day or 1 time every other day. The best water temperature for soaking feet is generally 38 -40. The depth of the foot bath is generally to soak the ankle joint, and rub it from time to time!
—— Huang, Deputy Director, Department of Preventive Medicine, Jiangbei District Chinese Medicine Hospital, Chongqing