“…The principles of the treatment of PIL are different from those of other forms of protein-losing enteropathy, with no exact recommendations on the dosage and duration of therapy. A high-protein, lowfat diet, supplemented with medium-chain triglycerides, is currently the most effective and widely prescribed treatment, with minimal side effects [12]. In the present case, a low-fat diet, supplemented with medium-chain triglycerides, vitamins, and electrolyte supplements was introduced, with subsequent improvements in her clinical (abdominal pain and diarrhea, cured; lower leg edema, relieved) and laboratory data (hemoglobin [14.7 g/dL, total protein [5.1 g/L], albumin [2.6 g/dL], serum calcium [8.7 mg/ dL]).…”