Automatic milk pasteurization plant is set up to continuously pasteurise milk. Before entering the flash pasteurisation unit, the milk is pumped into the holding tank and preheated there. The milk is subsequently subjected to a brief period of high temperature flash pasteurisation. The milk is pasteurised, cooled, and kept in the holding tank until it is time to package it. Milk is heated to a gentle temperature (less than 100 degrees) during the pasteurisation process. Automatic milk pasteurization plant aid in processing dairy products using the pasteurisation method. It is applicable for killing dangerous germs that can cause diseases like listeriosis, typhoid fever, tuberculosis, and diphtheria.