Baby pouting may be related to the child’s lack of security, abdominal discomfort, perianal discomfort, etc. It is not a sign of anything. 1. Lack of security: baby pouting may make the child feel more secure, if there is no other abnormalities, can not be dealt with, this time the child is in the simulation of the position in the womb. 2. Abdominal discomfort: it may also be related to abdominal discomfort, such as eating too much to cause gastrointestinal dysfunction, abdominal distension, pouting can make the abdominal muscles relax, relieve discomfort symptoms. 3. Perianal discomfort: It is also possible that the baby’s perianal discomfort, such as perianal abscess, anal itching and other discomfort symptoms. The baby pouting can take the child to the hospital to check, identify the cause under the guidance of the doctor for treatment.