Pregnant women can soak their feet at night, during pregnancy, with the growth and development of the fetus, the uterus is increasing, the body load of pregnant women is also increasing, easily cause fatigue in pregnant women, foot soak before bed can promote blood circulation, eliminate fatigue, and thus improve the quality of sleep. Especially in the second trimester, pregnant women will be due to poor blood circulation in the lower extremities resulting in lower limb swelling, foot soak can improve poor blood circulation, thereby alleviating the symptoms of edema. However, during pregnancy foot soak need to pay attention to the use of warm water as far as possible, can not use cold water or hot water, so as to avoid improper temperature stimulation caused by discomfort, and to reasonably control the foot soak time, so as not to make a long foot soak pregnant women sweat a lot caused by deficiency. In addition, foot soak should try to avoid adding herbs with blood circulation effect, so as not to stimulate the uterus contraction, causing miscarriage or premature birth and other unexpected conditions occur. If you experience dizziness, chest tightness, nausea, frequent fetal activity and other discomforts when soaking feet, you should quickly stop soaking feet and improve the symptoms by resting in bed and changing the ventilation. After the foot soak, you should dry the residual water on your feet in time, pay attention to keep warm, to avoid the cold caused by the soles of the feet.