Triceps muscle hypertonicity is often manifested as tiptoe, a medical term for pointed feet. This leads to hyperextension of the calcaneus joint, which prevents dorsiflexion and prevents the heel from reaching the ground when standing. 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, hold and force forward pressure. For younger babies, 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 pressed forward. Suitable for older babies. Note: the technique should be light to heavy, to avoid causing local tissue strains.