Baby sleep is not solid easy to wake up may be due to the external environment is not accustomed to or the body of calcium, according to the cause of the symptomatic treatment. 1. The external environment: baby easy to wake up, may be due to just born not accustomed to a more loose and loose external environment, this time you can do a parcel of proper holding the baby can increase the sense of security, the baby will sleep more solid; 2. Calcium deficiency in the body: If the baby is still easy to wake up when sleeping, may be due to the baby’s nutritional imbalance caused by calcium deficiency. The baby’s growth and development rate changes, the dietary structure also changes, in addition to the baby’s absorption capacity is also changing, so at different stages, the baby may be a little bit of calcium deficiency, resulting in sleep is not solid easy to wake up, can be in the doctor’s guidance under the supplement calcium and vitamin D. Therefore, parents should pay attention to the baby’s trouble sleeping and waking up easily, and give targeted treatment after clarifying the cause.