A man with diabetes can get pregnant and have a child with a woman. Pre-conception preparation, the male partner should quit smoking and drinking, strengthen exercise, blood sugar must be controlled to reach the standard state only. Only then, the vitality and quality of the male’s sperm is higher and can allow the woman to get pregnant. If the man’s blood sugar is not well controlled, the quality of sperm will be poor overall, but it is possible to get pregnant. However, due to the poor quality of sperm, there may be abnormal development or other problems during the development of the fetus in the future. So if the male partner has diabetes, he should strictly control his diet and exercise, and then take certain measures to lower his blood sugar, so that he can get pregnant only after his blood sugar is controlled to the standard.