What are the white things on both sides of the nose

There are white things on both sides of the nose, clinically there may be the following cases: the first is mite secretions formed by mite infection, some patients have repeated mite infections on both sides of the nose, mites in the hair follicles inside the metabolic secretions once squeezed out will be white things. The second is greasy secretions, some patients such as oily skin, usually like to eat greasy, like to eat fat and other things, such patients may appear greasy secretions on both sides of the nose. The third condition is that some patients have chronic inflammatory infection of the skin on both sides of the nose, because of the local excretion disorder of the follicular sebaceous glands, which is also clinically called acne, and if you gently squeeze it with your hand, white things may come out.