A one-month-old baby crying all the time may generally be related to external factors, lack of vitamin D, cold abdomen and other factors.
1. External factors: the baby may poop, hungry, wearing discomfort, etc., resulting in physical discomfort, may be a month baby has been crying.
2. Vitamin D deficiency: babies may be deficient in vitamin D, the cerebral cortex is in a state of excitement, and may appear to cry all the time.
3. Abdominal cold: the baby due to abdominal cold, causing abdominal pain, diarrhea and other symptoms, may appear to have been crying.
A one-month-old baby crying all the time, may also be indigestion, fever and other causes, it is recommended to go to the hospital for examination, to clarify the cause of the disease, and actively treat the symptoms.