Patient's question:
During pregnancy, it is always particularly uncomfortable, and morning sickness is also very severe. Please ask what the abdominal circumference should be at 21 weeks of pregnancy.Doctor's answer:
Individual differences are significant. Pay attention to prenatal care and daily nursing. It is advisable to supplement trace elements appropriately. Regular prenatal examinations are recommended. Maintain a healthy dietary habit and avoid harmful factors.??????Hello, if the menstrual cycle is regular, the two days before menstruation can be considered the safe period, with a relatively low chance of conception. However, the safe period is not absolutely safe, so it is still important to take contraceptive measures even during the safe period.