Baby’s hand shaking and shivering is seen in over exertion, vitamin D deficiency, hypomagnesemia, epilepsy, primary hypoparathyroidism and so on. 1. Excessive force: when the baby’s strenuous physical activity, or emotional excitement excessive force, may appear hand shaking shivering. 2. Vitamin D deficiency: it can cause calcium and phosphorus metabolism disorders, causing increased neuromuscular excitability and tetany. 3. Hypomagnesemia: when blood magnesium decreases, tetany, muscle tremor and convulsions may occur. 4. Epilepsy: mostly sudden seizures, hands clenched in fists, uncontrolled abnormal shaking, short duration, irregular seizures, EEG can find abnormal waves. 5. Primary hypoparathyroidism: manifested by elevated blood phosphorus, decreased blood calcium, intermittent convulsions and tetany. Baby hand shaking shivering, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.