Pregnant women in the early stages of pregnancy due to micronutrient deficiencies leading to sweating, should strengthen nutritional supplements, pregnant women sweating may also be the body of the performance of calcium deficiency, this time to supplement calcium. 1. Lack of micronutrients: Early pregnancy usually need more nutritional supply, the body lack of micronutrients, will make its daily life affected, emotional fluctuations may occur when the blood supply is insufficient, causing cerebral hypoxia, resulting in symptoms of sweating. You should go to the hospital in time for a detailed examination and make up for the lack of nutrients. 2. Calcium deficiency: The sweating of pregnant women may also be a sign of calcium deficiency. This time to supplement calcium, usually can be used outdoor walking, sunshine and calcium tablets to supplement. In addition, it is recommended that pregnant women do a combination of work and rest during pregnancy, balancing rest and daily life, and should relax, avoiding tension and anxiety. If you have any discomfort, you should go to the hospital in time to get a clear diagnosis from the doctor and cooperate with him or her in treating the symptoms.