Hello, your condition may belong to early pregnancy. Early pregnancy B-ultrasound examination showed yolk sac in gestational sac at 5-6 weeks of pregnancy. The yolk sac has the function of transporting nutrients. As the embryo grows up, it is gradually consumed and disappears after 0/2 weeks of pregnancy. The appearance of yolk sac is a normal physiological phenomenon during early pregnancy.

Suggestions:

Suggestions; Pay attention to the unstable placental function in the first trimester, avoid overwork and emotional excitement, keep a happy mood, and wish you good luck.