Soaking in hot springs is a common recreational program that can relieve physical stress and promote blood circulation in the body. However, hot springs are not recommended during pregnancy. Early pregnancy can not soak in the hot springs for the following reasons: 1, the temperature of the hot springs is generally higher than the human body temperature, in the hot springs under the stimulation of the pregnant woman’s body cardiovascular dilatation, resulting in a short period of low blood pressure. Part of the pregnant woman due to the weaker in the early stages of pregnancy, will produce a transient cerebral blood supply shortage, thus triggering fainting, is a very dangerous situation. At the same time the temperature is too high can cause fetal malformation. 2, hot springs are usually public places, so the hot spring water is not necessarily hygienic, pregnant women in the early stages of pregnancy hot springs, may be infected with pathogenic microorganisms, resulting in vulvovaginal inflammation. Vulvovaginal inflammation during pregnancy is more difficult, if the vulvovaginal inflammation is serious, it can cause abnormal intrauterine development of the fetus and miscarriage. 3, in the early stages of pregnancy, most pregnant women will have a weakened body resistance, in this case the hot springs are likely to be infected with respiratory diseases. In order to avoid the effect of drugs on the fetus during pregnancy, even if the symptoms of cold and flu are not recommended to pregnant women to take drugs immediately. Therefore, in the early stages of pregnancy, pregnant women are not recommended to soak in hot springs.