Pure milk is not recommended to be heated with a kettle. Pure milk through the kettle high-temperature heating will lose nutrients, and the kettle heating uneven heating, residual milk stains on the kettle is more difficult to clean. In addition, if the kettle heating pure milk, when the milk overflow pot will be more dangerous, easy to lead to short circuit, electric shock, explosion and so on. Therefore, if you need to heat pure milk, first of all, you can choose a thermostatic milk heater, set the gear before heating, time, etc., it is recommended to use the medium and low heating, temperature control at 40 ℃, until the milk is warm. Secondly, you can use hot water to soak, pour the milk into the cup container, and then into the hot water to soak, so that you can maximize the preservation of milk nutrition.