The baby with high muscle tension in the legs can be massaged according to the principle of “suppressing the strong and supporting the weak” when the baby is massaged to relieve the tension. 1. inhibit strong: refers to the relaxation of the massage of the tension of the muscles, so that the tension of the muscles to get relief and stretch, parents can use the fingertips to rub the baby muscle tendons with high tension, high tension of the muscle and bone attachment point sites for many times, repetitive, light force of the point, pay attention to do not over-exertion, in order to avoid causing injury to the baby. 2. Support the weak: that is, the slack muscle groups to exercise, enhance the ability of the muscle groups to fight, so that the muscle groups and the muscle groups to achieve balance, to relieve the role of local muscle tension is too high. Parents can insist on giving their babies a variety of passive leg exercises such as lifting the legs up, lifting the legs flat, rotating the legs in stirrup wheel exercises, bending the knees, etc. every day to enhance other weaker muscle groups. There are a variety of causes of high muscle tone, massage also needs professional techniques to work, it is recommended that parents first take their children to the hospital, so that professional doctors massage therapy, to master the correct basic essentials and then help their children massage.