刚出生的孩子就会哇哇大哭。以后几个月,婴儿的啼哭时常发生。原来,啼哭是婴儿的一种情绪反应。婴儿由于愤怒、疼痛、不高兴等而啼哭。原因不同,啼哭的声音听起来也是不同的。婴儿的啼哭可以分为四种情况:一,哭起来有节奏感,往往由于饥饿引起;二,婴儿憋着气哭叫,这往往由于愤怒引起;三,婴儿突然高声大哭,开始没有呜咽,也没有缓慢的哭泣,接着是较长时间的屏 The newborn child will cry loudly. The next few months, infants cry often happen. It turned out that crying is a baby’s emotional response. Babies cry because of anger, pain, unhappiness, etc. For different reasons, the voice of crying sounds different. Baby crying can be divided into four situations: First, crying rhythmic, often caused by hunger; Second, the baby simmering cry, which is often caused by anger; Third, the baby suddenly burst into tears began to sob , Did not cry slowly, followed by a longer time screen