Baby sleep unstable, always tossing and turning reasons, mainly environmental temperature is not suitable, mosquito bites, indigestion, calcium deficiency, as follows: 1, environmental temperature is not suitable: baby easy cold also easy hot, covers too thick, too tight, children because of the heat and kick the quilt, and then feel cold, so there will be sleep unstable, always tossing and turning symptoms. 2, mosquito bites: especially in the summer, mosquitoes 3, abdominal discomfort: If the baby ate too much for dinner, or ate indigestible food, the symptoms of indigestion, such as abdominal pain, bloating, etc., due to abdominal discomfort, will also appear the symptoms of restless sleep. 4, calcium deficiency: If If the baby’s body lacks calcium, it will lead to increased neuroexcitability and symptoms such as difficulty falling asleep at night, tossing and turning, easy to wake up after falling asleep, night sweats, etc.