RESUMO
This article introduces two medical records of children's influenza A (H1N1). The first case is a child of influenza A (H1N1) complicated with pneumonia and it is differentiated as warm-heat syndrome. The treatment methods are dispelling wind and relieving exterior syndrome, clearing heat in qi level and removing heat at first, and then followed by dispersing lung-qi and clearing away heat pathogen, relieving cough and dissipating phlegm. The second case is a child of influenza A (H1N1) complicated with pneumonia, hypokalemia and exacerbation of primary nephrotic syndrome. The syndrome belongs to wet-heat from the beginning, so the treatment is promoting urination and eliminating turbidity, clearing heat and detoxicating, and combined with antiviral oseltamivir. The syndrome is phlegm-heat obstructing in the lung in the second phase of the disease, and the treatment is removing heat-phlegm, dispersing lung-qi and relieving cough.