We presented a case of non‐DIHS drug eruption caused by pregabalin, in which the peak serum TARC level was >100,000 pg/mL. The patient's skin rash included both eczematous and EM‐like lesions. The extremely high serum TARC level might have because her underlying disease, eosinophilic granulomatous with polyangiitis, is considered to involve activation of the Th2 pathway.