Alcohol lamp is a heating tool with alcohol as fuel, widely used in laboratory, factory, medical, scientific research and so on. Because it does not produce smoke during combustion, it can also be sterilized by burning the instrument. And because of the heat generated during the combustion of the alcohol lamp, other experimental materials can be heated. Its heating temperature reaches 400-1000℃ above. And safe and reliable. Alcohol lamp is divided into hanging alcohol blowtorch and sitting alcohol blowtorch and the conventional alcohol lamp mentioned in this paper, laboratory and other general glass material is the most.