It is generally recommended to take a bath only about 1 hour after a meal, the appropriate time interval can prevent the occurrence of accidents. First of all, the human body after a meal, the stomach, intestines and other digestive system tissues need a lot of blood, oxygen, to maintain its efficient operation efficiency. If the meal immediately after the bath situation, will lead to the surface of the skin within the blood circulation efficiency, the stomach, intestines and other digestive system tissue blood oxygen supply decreases, and directly affects the human body for the decomposition of nutrients in food, transformation, absorption and other efficiency, and can even cause indigestion. Second, the human body immediately after the meal bath, will lead to the skin, stomach and other organs and tissues of blood oxygen demand surge, which will not only increase the functional burden of the heart tissue, and easy to cause the brain nerve tissue transient anemia, hypoxia and other phenomena, thus inducing dizziness, dizziness, nausea and other adverse symptoms performance. In the course of daily life, the body is in a state of exertion, hunger, food, etc., should not be immediately bath operation, so as not to cause adverse consequences.