Many children are given nebulized inhalation therapy to intervene when they have a cough. Parents can be assured that the nebulizer treatment is effective even when the child falls asleep, because the child’s breathing is still going on and is more uniform, unlike when the child wakes up and cries. Because although the child is asleep, but the breathing is still going on, and the uniformity of breathing is better, unlike in the waking often appear to be crying and restless, crying and restlessness will cause breathing irregularities, thus affecting the effect of nebulizer inhalation therapy. After falling asleep, the treatment effect is relatively more stable, and can continue to carry out nebulized inhalation treatment, do not wake up the child, after waking up will cause irritability, which is not conducive to the smooth progress of nebulized inhalation. In the children to do nebulization, must pay attention to observe whether there is a violent cough and fever and other symptoms, if there is to be timely and appropriate treatment.