Pregnant women can take a hot bed occasionally, but it is not recommended to take a hot bed frequently. Especially pregnant women in their first month of pregnancy are not recommended to take a hot bed. In the early stage of pregnancy, that is, around 4 weeks of pregnancy, the sperm and egg combine to form a fertilized egg and successfully implant, and major organs such as the heart, lungs, liver and kidneys begin to form, and high temperatures will affect the development of these organs and increase the risk of fetal malformations. In addition to taking a hot nap, pregnant women during this period should also avoid saunas to avoid viral infections that can cause fever. Women’s immunity is lowered after pregnancy, pregnant women have a higher body temperature, long-term sleeping on a hot bed is easy to lack of water, the symptoms of fire, such as sore throat, dry mouth, constipation. The temperature difference after leaving the kang is also too big to cause colds and flu, which is not good for your health, and if you need to use medication, it may also affect the development of the fetus. If you do want to sleep on the kang, it is recommended that the kang should not be too hot, and the temperature should be appropriate to ensure warmth.