During a baby’s physical examination, the following are usually examined: checking the baby’s height and weight, checking the baby’s head circumference, chest circumference and waist circumference, checking the baby’s reflexes such as checking the baby’s grip reflexes, and checking the standing and walking, and so on. The baby should have blood tests, routine blood tests to see if there is anemia, check the function of the thyroid gland to see if there is hypothyroidism, because thyroid hormone is a very important hormone in the human body, if the level of thyroid hormone is low, it will often lead to the child’s intellectual level can not keep up with the intellectual backwardness, mental retardation, and the height will be significantly lower than the children of the same age. During your baby’s physical examination, you can check for color ultrasound, such as ultrasound of the liver and gallbladder.