The method of washing feet with salt water is generally to add half a spoonful of salt to half a basin of hot water, and the water temperature can be higher. But if you have a wound on your foot, you should stop washing your feet with salt water and soak your feet with hot water. When patients with cardiovascular and cerebrovascular diseases soak their feet, it is best to drown their calves. "The calf is the second heart of the human body", which can greatly promote the blood circulation of the human body with better effect.

Traditional Chinese medicine believes that salt has the functions of clearing fire, cooling blood and detoxifying, while ginger has the functions of dispelling cold, stopping vomiting and detoxifying, and has a good therapeutic effect on colds, asthma and cough, sore throat and so on. Generally, it can be effective to do it twice in the early stage of a cold. The benefits of soaking feet in salt water: it can prevent beriberi, help sleep against aging and prevent colds. Often washing feet with salt water and massaging Yongquan points can promote local blood circulation, help sleep and resist aging, make your feet smooth and tidy, prevent colds, and even enhance your memory and make your mind feel relaxed.