Follicle 20x12 can be normal pregnancy. If this follicle ovulates normally, pregnancy is possible. It is recommended that under the guidance of a doctor, continue to monitor the follicle with B-mode ultrasound, and have sex as soon as possible during ovulation, and the probability of conception is relatively high. In particular, women keep their hips elevated for half an hour after the same room, do not move too early, so as to avoid sperm outflow affecting the chance of pregnancy, in addition, pay attention to a light diet, quit smoking and alcohol, which is also helpful to improve pregnancy.