Night sweats will not affect the embryo’s implantation. If night sweats occur, the fertilized egg may have already implanted, and the hormonal changes in the body after implantation are physiological. However, it should be noted that if the night sweating is more serious, it may be caused by hyperthyroidism or abnormalities such as high blood sugar. 1. Physiological reasons: after the fertilization of the egg, the level of hormones in the body will increase rapidly, some pregnant women have poor physical quality, easy to appear night sweats and body weakness and other phenomena, also belong to the normal physiological, do not have to worry too much, with the increase of the pregnancy will disappear on its own. 2. Pathological causes: If the night sweats are more serious, it may be due to thyroid hormone abnormalities or diabetes and other abnormal causes. You need to go to the hospital to do the relevant examination under the guidance of the doctor, according to the specific situation to take corresponding treatment and adjustment measures. Night sweats need to pay attention to rest, and need to pay attention to a reasonable diet, especially diabetic patients, do not eat sugary foods and fruits, according to the doctor’s instructions to do regular review.