A self-heating belly band for wrapping around an infant is provided. The belly band includes a multi-layer fabric construction that captures the infant's body heat and then reuses it to warm the infant's stomach and internal organs thereby providing the infant relief. The belly band also provides pressure on the infant's waist to provide the infant a cuddling, soothing, and comfort feel. Hook and loop fastener strips on top and bottom layers of the belly band allow wrapping and tightness adjustment around the infant's stomach.The belly band also includes a plurality of monitoring system that allows medical monitoring of the baby's vital signs. The monitoring system uses ultrasonic sound or infrared light to alert a user when the baby's vital sign increases or decrease from a preselected threshold. The monitor, along with sensors is used to measure blood pressure, heartbeat, temperature, oxygen level, as well as movement. Connected to a mobile phone through an API and a hub, the caregiver is alerted as soon as an emergency occurs or when any of the preselected parameters are exceeded. The mobile API also allows the use to configure settings and receive baby's vitals on demand.