Baby\’s physical development: You are six months pregnant and your baby\’s physical development is very rapid. At this time, the baby\’s length has reached about 30cm and weight has reached about 550g. The organs of the baby\’s body have basically matured, and the physiological functions have begun to stretch. Especially the baby\’s head, hair and nails also start to grow. The baby is getting stronger, his fists are getting stronger, and his body is beginning to feel his mother\’s breathing and heartbeat. At this time, pregnant mothers should pay more attention to