There are many signs of pregnancy, such as delayed menstruation, as well as thickening and softening of the vulva skin, in addition to swelling and enlargement of the breasts, etc. Some may experience drowsiness, low fever, general weakness, etc. However, each person’s constitution is different and the symptoms appear differently. If you have intercourse during ovulation, you may be pregnant and it is best to take an early pregnancy test in time. If pregnancy is confirmed, it is advisable to pay attention to rest, not to exercise strenuously and not to have intercourse. It is better to strengthen diet and nutrition, which can prevent miscarriage and help baby development, etc. The fetal development is unstable in the early stage of pregnancy and it is easy to miscarry, so you must pay attention to it. Early pregnancy is a critical period for baby development, it is best not to smoke, drink alcohol, do not use drugs indiscriminately, which can easily cause fetal abnormalities, etc.