\”Summer is coming, summer is coming, summer babies can\’t sleep well…\” The sweet nursery rhyme sings the baby\’s distress. Summer is coming. \”The baby is in pain, but the baby doesn\’t say it.\” The baby expresses it directly by crying – How can he sleep when his body is itchy and painful? Wow… wow… My sweat gland function is not yet mature, my ability to regulate body temperature is weak, and my metabolism is strong, so I like it more than adults…