Spring is children pneumonic tall hair period. This and popularity of infection of respiratory tract virus have particular concern. Pneumonic incidence of a disease is our country children 3 ％ , annual spring is pneumonic the 65 ％ of 35 ％ ～ that occupy inpatient, rate of die in one's bed is 5 ％ , die at 5 years old mostly the following, especially new student with the infant.
Children is pneumonic it is bronchopneumonia more, little patient great majority has first spend virus of the upper respiratory tract gently to affect history or catch cold catch cold; Outer bound contacted a bacterium, function of respiratory tract defence is reduced, bacterium by inspiratory next respiratory tract, progenitive inside pulmonary alveolus, cause alveolar wall oedema above all, appear quickly leucocyte and red blood cell are oozy, the oozy juice that contains bacterium diffuses to lobar midsection, spread even reach a few lung paragraph or whole alobe of the lung, and easy drag in is pleural.
The disease since this disease is much urgenter suddenly, have high fever, temperature can lift inside several hours 39, 40 ℃ , companion of half the number has shiver. Patient bosom is aching, occurrence breath is accelerated, gas is close, cough, phlegmy in can take hematic silk or show ferruginous scene, serious person return meeting occurrence convulsions (convulsions) . If 2 months ～ 4 years old of children do not suck the breast, water, perhaps appear centricity cyanosis, inspiratory sex bosom caves, these making clear have spend again pneumonic, should be admitted to hospital instantly vein is treated to antibiotic.