Infantile colic will have paroxysmal abdominal pain, manifested by paroxysmal crying, sometimes with facial flushing, abdominal fullness and other symptoms. Colic is caused by transient strong contraction of the smooth muscle of the intestinal wall, the child is mainly manifested as paroxysmal abdominal pain, due to the age of the infant is small, in the attack of colic, mainly paroxysmal crying, more common in the night, a time can last a few minutes to tens of minutes. Some of the children will also appear facial flushing, abdominal fullness and other manifestations, usually the baby’s mental response is good, after the relief of appetite is not affected. If the baby’s abdomen is full, parents can observe the baby’s mental response and abdominal condition, if the abdominal muscles are stiff, the baby’s spirit is depressed or irritable, or violent crying can not be relieved, you should consult a doctor in a timely manner, improve the ultrasound of the abdomen and other tests to clarify the diagnosis and follow the doctor’s instructions for treatment. Please do not delay to avoid danger.