Level 1: Symptoms and causes of constipation in children 1. Symptoms The main symptoms of constipation in children include poor defecation, dry and hard stool, long defecation intervals, and small stool volume. Some children also experience digestive problems such as bloating and diarrhea, which can even affect appetite and sleep. 2. Causes There are various causes of constipation in children, including poor eating habits, lack of exercise, excessive stress, etc. In addition, the side effects of certain medications may also cause constipation in children. Level 2: How to prevent constipation in children 1. Improve eating habits and appropriately increase dietary fiber intake in meals, such as fruits and vegetables. Also, follow a regular diet