Electric blankets do not cause infertility, they just need to be used with some caution after pregnancy. Excessive temperatures may have adverse effects on the pregnant woman. A man and a woman who have lived together for one year without using contraception and have not gotten pregnant is called infertility. If infertility occurs, you should actively seek medical attention to find out the cause and regulate the condition according to the cause. There are many causes of infertility, both male and female factors. Infertility can be caused by low sperm motility and abnormalities in the male partner. Infertility on the female side can be caused by more factors, such as tubal factors, tubal blockage due to various reasons, resulting in sperm and egg not being able to meet and infertility, ovulation disorders, inflammation of the cervix, vagina or abnormal morphology, etc. All of these factors can lead to infertility. Pregnancy can also be affected by many aspects such as spirit and environment. Normally, you should adjust your mind, not too nervous, eat more nutritious food, enhance your physical fitness, which is helpful for conception.