2 months baby sleep all day may be physiological phenomenon or disease factors (cold, low blood sugar, etc.).
1. Physiological phenomenon: 2-month-old babies are growing, need enough sleep to ensure the normal development of the body, so the sleeping time is usually longer, if the baby has no other abnormalities, it is a normal physiological phenomenon, usually do not need to do any treatment.
2. Disease factors: when the baby suffers from colds, hypoglycemia and other diseases, will also appear all day sleep symptoms, but also accompanied by listlessness, slow reaction and other symptoms.
2 months baby sleeps all day, there may be other reasons, it is recommended to go to the hospital, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.