Objective: To explore the role of clinical pharmacists in parenteral and enteral nutrition in the monitoring of nutritional treatment of pediatric patients. Methods: During the nutritional drug therapy process for an infant with acute lymphoblastic leukemia during chemotherapy

the clinical pharmacist guided the whole course of nutritional support treatment for the child and the attending clinicians. Results: With the participation of clinical pharmacists

the nutritional drug therapy of this child truly achieved individualized treatment and obtained the expected results. Conclusion: Clinical pharmacists can play an essential role in clinical treatment.