Do not take a bath immediately after exercise, it is best to rest for more than half an hour before taking a bath, because after exercise will sweat, can lead to pore expansion, if the bath immediately easy to catch a cold. In addition, after exercise, especially after intense exercise heart rate is relatively fast, and blood pressure may be relatively high, if the immediate bath is very dangerous, easy to lead to increased blood pressure, easy to produce chest tightness, panic and other uncomfortable feelings, serious can cause accidents, so rest for more than half an hour after exercise before you can take a bath. In addition, the water temperature should not be too high or too low, the best control at about 40 ℃, more appropriate and safer.