Salivary glands make saliva – the lubricating fluid found in the mouth and throat. Saliva contains enzymes that begin the process of digesting food. It also contains antibodies and other substances that help prevent infections of the mouth and throat. The 2 main types of salivary glands are the major salivary glands and minor salivary glands.

There are 3 sets of major salivary glands on each side of the face: