The NBNA is a rating scale, known in Chinese as the Neurobehavioral Neurological Assay for Newborns (NBNA), which consists of a total of 27 behavioral skills and 20 neurological reflexes. The test is conducted in a dimly lit and quiet environment, where the newborn is placed for 30 minutes and then tested after he/she has adapted to the environment. The temperature is moderate, and all the tests can be completed in less than 10 minutes. The examination is divided into five parts: 1) checking the ability to adapt to the external environment and external stimuli. 2) checking the passive muscle tone of the child, the newborn should be in an awake state, so as not to lead to incorrect results. 3) checking the active muscle tone. 4) checking the primitive reflexes, including the automatic treadmill, embracing reflex and sucking reflex. 5) checking the general response, including the awakening degree, the cry and the activity degree. 6) checking the general reaction, including the awakening degree, the cry and the activity degree. 7) checking the general reaction, including the awakening degree and the activity level. activity level.