If a child swallows a plastic bead, most of the bead will be pooped out if the diameter of the bead is not too big, but if the diameter of the bead is too big, it may be stuck in the digestive tract and cannot be discharged with the stool. In general, if a child swallows plastic beads, the diameter of the beads is not large, and the child has no obvious discomfort, adults can closely observe the child’s condition, and most of the beads will be discharged with the stool within 3 days. If the diameter of the beads is large and cannot pass through the pylorus smoothly, they may remain in the stomach and need to be removed through gastroscopy. If the child has abdominal pain, abdominal distension, and even vomiting, suggesting that the beads may be stuck in the digestive tract, at this time it is very easy to intestinal obstruction, should be timely hospital consultation, improve the abdominal ultrasound, standing abdominal film and other related examinations, a clear diagnosis, to take targeted treatment. It is recommended that children who have swallowed plastic beads immediately seek medical attention.