IL6 and systemic lupus erythematosus: The results of this study showed that Gandakang tablets plus methylprednisolone were associated with higher efficacy and lower levels of IgG, IgM, IgA, TNF-α, IL-4, and IL-6 versus methylprednisolone, indicating that the combined treatment can effectively reduce the level of inflammatory factors in SLE patients, regulate their immune function, and facilitate rapid recovery.