Foot baths promote the circulation of blood in the human foot, with the aim of improving foot communication and promoting human health. The ancients used to have many classics and descriptions of foot baths: " spring washes the feet, rising the sun from their feet; summer washes the feet, wetting the summer; autumn washes the feet, embellishing the lungs; winter washes the feet, and the field is warm. Sudong poe: "the hot bathing pedestals, which were not felt at first, have accumulated for more than a hundred days, are incalculable, are more effective than the medications, and are written in the poems, "it has urged me to go to sleep and fall into bed without hearing the drums." it's a long way to go. The qing dynasty and the qing dynasty's qing dynasty say, "standing on the ground, all three of them rise, the cold enters from the heart, the cold is warm and the cold is cold." the ancients say, "it's not surprising to be a hundred years old. In china's history, there are many stori...