Abstract: Objective: To investigate the clinical significance of the hemoglobin concentration(Hb) and the lymphocyte percentage.Methods: The Hb and lymphocyte percentage of 61 infants with recurrence thrush and 61 normal infants were measured wiht automated hematology analyzer.Results: The Hb and lymphocyte percentage of infants with recurrence thrush were lower and higher than that of normal infants respectively(P0.05 andP0.01) .Conclusions: The infants with recurrence thrush are related to the nutritional status and complicated infection.