Before going to bed at night with hot water bubble feet, can sleep a good sleep. And health experts also have a suggestion: in winter, get up in the morning bubble feet not only can pass through the meridians, prolong life, but also refresh the brain. This should not be a difficult task for the retired elderly at home. Professor Zhang Ming, a cardiovascular specialist at Nanjing Hospital of Integrative Medicine, said that in winter, the body is more prone to cold hands and feet and cold stomach pain and other discomforts caused by cold. In addition, some people always feel cold feet in the morning wearing shoes, which will also affect the efficiency of the day. The hot water foot soak in the morning can promote the operation of qi and blood, unblocking the meridians, relieving the table to disperse cold, to relieve cold hands and feet, expand capillaries, and promote blood supply to the brain and other effects.