Not long ago, the baby who was in the arms of his parents and crying for food has learned to eat with a spoon by himself, and took the first step unsteadily. The baby is growing up, which makes the parents so glad. With the improvement of the baby's motor ability and the expansion of the range of activities, his curiosity is getting stronger and stronger. The baby begins to draft his own "Declaration of Independence". At this stage, he is stubborn, capricious, and even strong-minded. In his growth vocabulary, "no" becomes the word with the highest frequency of use. We usually call this period "the first rebellious period". Faced with the "difficult to deal with" baby, parents are at a loss, and have a little disappointment and worry. In fact, this is a necessary journey for every baby in the psychological development process. Experts were specially invited to give advice in this section, and experienced parents were also invited to talk about their experience to help you deal with the baby's first rebellious period calmly.