DH’s development is caused by gluten sensitivity, with most patients having celiac disease or gluten intolerance, and it is believed to encompass the activation of immune cells like T cells and macrophages, which in turn brings about the examination of pro-inflammatory cytokines and IgA antibodies on the epidermal-dermal junction, namely, the lewis zone of the skin. Here, CD79A is linked to dermatitis herpetiformis, familial.