What is the reason for poor sleep in children?

Patient's question:

No

Doctor's answer:

Hello, based on your description, it is likely caused by calcium deficiency. Calcium deficiency can easily lead to baby's (), crying, and poor sleep. You can check for trace elements to see, and supplement with vitamin D by taking fish oil orally. Appropriately add calcium supplements, pay attention to getting more sun exposure to promote calcium absorption, and it will gradually improve. Wish your baby healthy growth.