One week of pregnancy, the vast majority of which refers to about 37 days of menopause, at this time, because the hormone level in the body has not yet reached a certain level, so clinically there is often no early pregnancy reaction, such as nausea, vomiting, anorexia and other clinical symptoms have not yet appeared. At this time, we should pay attention to the following matters: First, if the pregnancy is detected by urine HCG, we should not have intercourse because the embryo is still unstable at this time and once intercourse may cause pre-eclampsia or spontaneous miscarriage. The second, must strengthen nutrition, because in early pregnancy, if the nutrition is not balanced, may affect the development of the embryo, it is recommended to supplement protein, eat more food containing vitamins, it is recommended to eat more sea fish, eat more nuts, are conducive to the development of the fetal brain, or conducive to fetal growth and development. It is also recommended to keep the vulva clean, because after pregnancy, the increase in the level of hormones in the body will increase the vaginal discharge, so it is necessary to keep the local cleanliness and change the underwear regularly.