At nine weeks, the fetus is already taking the shape of a baby in the womb, with specific structures for its major organs, a total weight of about 3 grams, and a length of about 25 millimeters. In the first eight weeks are embryonic period, the ninth week officially enter the fetal period, the relative uterus also began to expand. The ninth week of the fetus’s body changes are very big, such as the fetus’s small tail basically disappeared, the body becomes straight, the head bends to the chest, the limbs have developed, the toes of the feet have begun to take shape, the fetus baby’s eyelids have also begun to develop to slowly cover the fetus’s eyes. At this time the baby’s reproductive organs are beginning to develop, but it is not yet possible to confirm the sex of the baby through ultrasound. It is recommended to strengthen the nutrition during pregnancy, more intake of high-protein, high-vitamin food such as meat, fresh vegetables and fruits, eggs, milk and so on.