Langerhans cell histiocytosis (LCH) is a rare histiocytic tumour in adult. We report a case of LCH involving skull bones in a 35year old lady who presented with fever. headache and diabetes insipidus since two years. Radiological examination revealed osteolytic lesions in the parietal and occipital bones along with a solid. https://www.diegojavierfares.com/special-pick-Foxfarm-Ocean-Forest-Garden-Potting-Soil-Bags-6-3-6-8-pH-1-5-Cu-Ft-4-Pack-p38700-great-pick/