Five-month baby milk shaking twitching, may be due to physiological or pathological factors, physiological factors such as imperfect development of the nervous system; pathological factors such as calcium deficiency, epilepsy, etc., can be caused by the baby milk shaking twitching. 1. Physiological factors: five-month-old babies, the development of its nervous system is not perfect, can not fully control their own muscle tissue, so may be in the milk when the phenomenon of jittery convulsions. 2. Pathological factors: the baby in calcium deficiency, its nervous system excitability increases, easy to cause the neuromuscular tissue unconscious shaking twitching; with epilepsy, the baby, there will also be shaking twitching symptoms occur. Five-month-old baby milk jittery convulsions, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.