Baby’s feet shake, consider the following reasons: 1, vitamin D or calcium deficiency, children with vitamin D or calcium deficiency will have hand and foot twitching, and may also show excessive sweating and sleep disturbance. 2, epilepsy, epilepsy can be manifested as generalized grand mal seizures, but also as localized petit seizures, and in localized petit seizures, some children will show limb shaking. 3, if the child occasionally has hand and foot shaking, it is also It may be related to the incomplete development of the nervous system. As the age increases, the trembling of the hands and feet will gradually reduce. If your child has frequent hand and foot tremors, and there is a tendency to aggravate, parents are advised to take their children to the hospital for relevant examinations, such as vitamin D, calcium trace elements, EEG and other related examinations, and if necessary, head nuclear magnetic, chromosomal and other examinations, to treat the cause of the disease.