Hot springs are natural springs that come out of the ground and contain trace elements that are beneficial to human health, and the temperature at the mouth of the spring is significantly higher than the average annual local temperature and lower than 45 degrees. In the cold and windy winter, people’s activities are reduced, and they are prone to blood stagnation and poor meridians, so hot springs are undoubtedly a good choice for relaxation. Hot spring water temperature is generally between 36 ℃ -45 ℃, higher than the body temperature, soaking hot springs can strengthen blood circulation, soothe emotions, relieve stress and enhance metabolism. In the winter, although the hot springs are good, but still pay attention to some details. Not everyone can soak in hot springs 1, people suffering from cardiovascular disease and hypertension. Hot spring water temperature is relatively high, will accelerate the body’s blood circulation, a large expansion of the blood vessels in the skin, blood stays in the skin and muscle vessels, resulting in insufficient blood supply to the heart and brain, dizziness, palpitations and even fainting, so it is not recommended that such people soak in hot springs, especially in winter. 2, in the physiological period and women with gynecological inflammation. This special period of female friends if the hot spring will appear inflammation or cross-infection aggravated inflammation. 3, people with inflammatory skin conditions. Hot spring water contains different minerals and chemicals such as sulfur and fluorine, which may cause skin irritation and aggravate the condition. Practical methods of soaking in hot springs 1, about an hour after a meal soak is appropriate. Fasting and after a full meal should not soak in the hot spring, because the hot spring will accelerate the body’s blood circulation, heart rate increases, blood pressure rises, there will be panic. 2, before soaking clean urine and stool, drink 200ml of warm water. Soak in the hot spring will sweat a lot, so drink water before soaking is good for the body’s metabolism, expel toxins, and in the process of soaking at any time to supplement the warm water to make up for the loss of water due to sweating. 3, first from the low temperature of the pool to start soaking. Generally have a feature such as the picture on the “fish therapy”, the water temperature of this pool is relatively low, it is recommended to start soaking from this, the small fish in the pool will feed on the body’s old keratin, the skin will be smooth after soaking. 4.How long to soak? In the 38 ℃ – 42 ℃ in the soup pool recommended 10-15 minutes, if the water temperature in 34 ℃ – 36 ℃ can soak a little longer, but to soak until the whole body sweat is good, do not sweat profusely. If the bubble to the whole body red, should pay attention to the phenomenon of rapid heartbeat, shortness of breath, if the appearance should immediately stop. 5, from the pool to slow, quickly dry the body on the water, and finally take a shower. Pool water temperature is high to leave must be slow, so that the body slowly adapt to the temperature outside the pool, especially in winter in the outdoor hot spring pool. After soaking, be sure to keep warm to prevent catching a cold, and finally take a bath to prevent the minerals in the hot spring water from stimulating the skin and causing itching. After soaking in the hot spring, pay attention to the diet. The best choice for replenishing water is fruit and vegetable juice. In addition to losing a lot of water in the process of soaking in the hot spring, there is also a loss of electrolytes such as sodium and potassium, so using a wall-breaker to make fruit juice from vegetables and fruits is better for the body to recover its strength than simply drinking plain water. The main food is easy to digest, to avoid overeating. Generally after the hot spring will be hungry faster, eat some easily digestible bread, noodles, etc., to avoid overeating to increase the body load or cause indigestion.