Egg white white belt indicates that it is in the ovulation period, women enter the ovulation period after the body’s estrogen level rises, the cervical mucus cells and the vaginal wall cells will form after shedding egg white white white belt, transparent, ductile, can be pulled long silk, the emergence of egg white white belt indicates that it is in the ovulation period, the preparation of women can go to the hospital for examination, because after entering the ovulation period does not necessarily have a normal ovulation, through the ultrasound and follicle monitoring can check whether the egg cells are mature, the body has good conditions for fertilization. Color ultrasound and follicle monitoring can check whether the egg cells are mature and whether the body has good conditions for fertilization. After entering the ovulation period, some women will have back pain and sometimes discomfort in the lower abdomen, which are normal manifestations of ovulation, and should take folic acid three months in advance to prevent neural tube deformities in the fetus.