First, don't soak your feet on an empty stomach or after meals. Because the body consumes a lot of calories in the process of soaking feet, and in the case of less glycogen storage, soaking feet on an empty stomach will lead to hypoglycemia and hypoglycemic shock. You can't soak your feet immediately after eating. If you soak your feet immediately after eating, the blood vessels in the skin will expand and the blood in the digestive organs will be relatively reduced due to the increase of temperature and the stimulation of heat, thus hindering the digestion and absorption of food.
Second, children should not soak their feet, and don't blow after soaking their feet. The child is in the period of growth and development, and various functions are still not perfect and stable. Soaking children's feet with hot water for a long time will have some influence on neurovascular function, which is not conducive to their gradual and healthy development. If you often soak your feet with hot water, it may cause flat feet, so children should not soak their feet. Usually it can be cleaned with ordinary warm water for a short time. Also, you can't blow after soaking your feet. The temperature of soaking feet generally causes sweating all over the body. At this time, it is very important to avoid the wind, otherwise it will not only cause a cold, but also lead to the development of low back and leg pain into a chronic disease that does not heal all the year round.
Third, the soaking temperature should not be too high and the soaking time should not be too long. Generally, water at 38 to 40 degrees is better. If the water temperature is too high, it will make the human body's heat difficult to dissipate, easy to collapse and even burn. So the water temperature should not be too high, usually between 38 and 40 degrees. Of course, the choice of temperature depends on different individuals and the length of soaking time. Also, don't rub your skin when soaking your feet to avoid discomfort. When traveling, people are advised not to choose to soak their feet during the trip, which may easily cause physical discomfort. In addition, the time for soaking feet is generally within 20 minutes, and the human body can feel a slight sweat. Do not sweat and soak your feet. The time should not be too long, which is easy to be unfavorable to local skin and systemic blood circulation, and will also increase the burden on the heart. Risk of rapid heartbeat and shortness of breath.