Pregnant women, because they have to complete the fetus and their own material metabolism, metabolic rate increased faster than before pregnancy, as well as the impact of hormone levels in the body after pregnancy, will increase the metabolic rate of pregnant women, can lead to pregnant women sweat. The common countermeasures are as follows: 1. Hydration. A lot of sweating leads to water loss in the body at the same time, but also lose part of the sodium and potassium ions, if not pay attention to replenish water, easily lead to acid-base imbalance in the body. The general daily need to replenish water about 1000-1500ml. 2, pay attention to the skin clean, dry. Sweating caused by more skin moisture, easy to breed bacteria and odor. You can appropriately increase the number of baths, bath water temperature is appropriate, you can use powder to prevent prickly heat, wear loose cotton clothing. 3, pay attention to rest. Adequate sleep time can effectively relieve the fatigue caused by sweating.