Erythema nodosum rheumatica

Erythema nodosum is associated with rheumatism. It is an acute inflammatory disease involving subcutaneous adipose tissue. Most middle-aged women believe that the disease is related to a variety of factors. Erythema nodosum is normally recommended on the side of the calf. Clinical manifestations are painful red or purple inflammatory nodules. The course of disease is limited, and it is easy to relapse. The cause of nodules may be related to the infection drug estrogen and other diseases. Among them, streptococci may be more common, and some drugs may be related, such as sulfa drugs, which may also be the cause of this disease.