1. With normal physiological changes of the postpartum women, provide assessment of postpartum fundus of uterus and massage skills training;

2. Hip joint is movable and can be placed correct body position;
3. Realistic anatomical landmark of united bones of toes;
4. Interchangeable Uterus:

1) Normal uterus

2) Postpartum uterus of the first hour

3) Postpartum uterus of the second day

4) Postpartum uterus of the second week

5) Callous uterus with good contraction

6) Soft uterus without good contraction

5. Expansion of vaginal orifice;
6. Easy to separate the labium minus and expose the vagina;
7. Lear energy of cunnus