Except for the earlobes, which we like to tie, we seldom notice this part of the ear. There is no cartilage in the earlobe, it is all fat and fibrous tissue. Because there is no bone, the earlobe is usually soft to the touch. Seeing this, some of you may have subconsciously touched your earlobe, and if there are hard bumps, it may be that you have a powdery tumor. A. Don’t be afraid of powdery tumors, they are not the kind of tumors you think they are: powdery tumors, also called sebaceous cysts, are retention cysts formed when the cystic epithelium of the sebaceous gland is swollen by gradually increasing contents due to the obstruction of the excretory ducts of the sebaceous gland. It is characterized as a slowly growing benign lesion. The cyst is lined with a white, pea-like discharge. They can occur at any age, but are more common in young adults and are more common on the head, face, neck, and chest and back. Sebaceous cysts protrude from the skin surface and generally have no conscious symptoms, but may be painful and purulent if secondary infection occurs. The earlobe is hard to the touch, like a mosquito bite inside the skin. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The sebaceous cyst is a form of detoxification of the human body from the Chinese medicine, so usually you need to eat more light matters in the diet, like greasy and stimulating food as little as possible, the main skin cleanliness in life, diligent bathing, diligent hair washing, do not often damage the scalp, such as hair dye, perm are induced by the behavior of this disease.