If a newborn suffers from thrush, the following symptoms are manifested in the early stage: 1, the amount of milk intake decreases significantly. With thrush on the mouth, the child’s sucking will be affected, so the amount of milk intake will decrease. Other symptoms are less obvious, because mild thrush does not have obvious fever, dysphagia and other symptoms. 2, manifested in the oral area abnormal, the child’s oral mucosal surface is often covered with milk-sized dots and small flakes, and will gradually increase in size and fusion, parents with cotton swabs or gauze for wiping, not easy to wipe off, if forced to wipe, it will lead to localized flushing or even bleeding.