A, triceps calf muscle hypertonia, often manifested as tiptoe, the medical term pointed foot. This leads to hyperextension of the calf joint, which prevents dorsiflexion and prevents the heel from reaching the ground when standing. Second, the solution 1, baby supine or sitting position, parents fixed baby knee joint with one hand, the other hand the baby’s heel in the palm of the hand to hold and press forward. 2, baby supine or sitting, parents fixed baby knee with one hand, the other hand to hold the baby’s feet, the middle three fingers fixed heel, palm heel role in the palm of the foot and press forward. Note: the technique should be light to heavy, to avoid causing local tissue strain. Method 1 is suitable for younger babies, method 2 is suitable for older babies.