Microinflammation is the combination of micro + inflammation and it is defined as the body's defensive response towards an invading microorganism as an effort for self-protection to eradicate harmful stimuli which can be referred as inflammation which responds towards the presence of micro-organisms.It is referred to be the type of inflammation in which the condition is not very severe. There is very small level of inflammation caused due to the presence of microorganisms. The White Blood cells are involved even in this case and they coordinate with each other by signalling each other with chemicals called Cytokines. These chemicals send signals to the other white blood cells to attack the microorganisms at the site of infection.