The Baby Alive Lulu Achoo Doll is an interactive baby doll designed to mimic the experience of caring for a sick child. It can sneeze, cough, and even has a runny nose. The doll comes with accessories like tissues, a thermometer, a stethoscope, and pretend medicine to help kids play out scenarios where they care for a sick doll. It offers a nurturing and imaginative play experience for children, allowing them to develop empathy and practice caregiving skills.