#AskTheExpert Hello sir, this question is regarding my daughter who is 1 month old, after feeding milk to her she doesn't burp and throwing milk outside from mouth. What is the concern, please let me know as she couldn't sleep properly from last 24 hours. After every 30 minutes she woke up , earlier she used to take deep sleep and didn't wake up before 3 to 4 hours. Now she hardly sleep not more 30 or 40 minutes, Kindly help.