Focusing Systemic Erythematosus as a psychosomatic disease, located in the difficult thesrhold between the psychic and the physical, this dissertation intends to contribute for the study of the trauma, of psychic and physical pain, using the theories of Winnicott and Freud for this purpose. Considering that physical pain is part of the clinical picture of Systemic Lupus Erythematosus, this work raises the subject that of pain becomes many times unbearable, considering that to physical pain, pain of the self is odded, due to past, experienced traumas. The sick and aching body claims the break in the experience of the continuity of being, lock of a good enough environment (Winnicott), as well as lock of a strong stimuli barrier (Freud), allowing for on appropriate development of the self. To illustrate the ideas presented in this work, fragments of patients reports from the clinic of the University Hospital, Pedro Ernesto, were used for this purpose.