Preterm baby warming box will vary according to the region and the level of hospital, usually the cost of one day is about 500~1000. The incubator is used to keep the preterm baby warm. Newborn preterm babies are afraid of cold and have difficulty adapting to the external environment, so they need to be put into the incubator to provide the right temperature so that the preterm baby can grow normally. The incubator is usually charged on an hourly basis, and the price for a day is around 500 to 1,000 dollars. The above figures are for reference only, the specific cost will be affected by a variety of factors, such as in big cities or hospitals with high level, the price of preterm baby incubator may be relatively high, second or third-tier cities or hospitals with lower level, the price of the incubator may be relatively low, the detailed costs need to consult the relevant hospital or doctor.