The baby’s hands and feet may not stop moving may belong to the normal phenomenon, or may be caused by calcium deficiency or indigestion. 1. normal phenomenon: due to the two-month-old baby limbs strong mobility, but control rhythm is poor, so there will be non-stop movement, if the daily activities do not appear abnormal, parents do not need to worry too much, and more observation. 2. Calcium deficiency: If the two-month-old baby has vitamin D deficiency hypocalcemia, it will be manifested as restless sleep, easy to sweat, easy to startle, etc., but also prone to the phenomenon of non-stop movement of the hands and feet, it is recommended that daily sun exposure, vitamin D supplementation. 3. indigestion: if the two-month-old baby indigestion, food accumulation, in order to express their own discomfort, may also appear the phenomenon of hands and feet do not stop moving. If your two-month-old baby’s hands and feet keep moving, we recommend close observation, and if there is any abnormality, consult a doctor for symptomatic intervention as prescribed by the doctor.