Self-heating hot pot still comes from the evolution of military self-heating rations.

Since 2015, a self-heating hot pot that allows you to eat hot pot anytime and anywhere has entered the lives of many food lovers in the name of convenience and speed. This kind of instant noodles is slightly larger than ordinary instant noodles. The upper and lower packages are divided into two layers. By adding water to the base layer, the heating package stretches and heats up. Then, the vacuum-packed dishes and soups are poured out and placed on the upper layer for ten minutes. Finally, the aroma of hot pot overflowed. This is our common self-heating small hot pot. It can be eaten without bowls and chopsticks, nor does it need to be turned on.

In fact, in the 1960s, Europeans used quicklime and added water to make heating tools. However, the real application of self-heating food was in the United States in the 1970s, mainly for military field operations. rations. However, at that time, this kind of food was mainly used in the army, so its production was guaranteed according to certain strict standards. After that, this technology was also used in the food industry, so this has become what we see now and know as self-steaming rice and self-heating hot pot.

As experts say, self-heating foods like self-heating hot pot are not new. For example, self-heating rice that appeared many years ago actually has the same principle. However, tracing back to its roots, self-heating hot pot still comes from the evolution of military self-heating rations. For example, in the 1960s, Europeans used quicklime and water to make heating tools. Self-heating food was actually put into production in the United States in the 1970s, and was mainly used for army field rations. For a long time, self-heating food was mainly used in the military, and was produced according to certain standards to ensure quality and quantity. In the subsequent evolution, this technology was also used in the folk food industry, giving birth to the self-heating rice we see and the popular self-heating hot pot.