Objective To analyze behavior problems and discuss nursing countermeasure in schoolage children with asthma. Method 64 schoolage children were interviewed,and a self-made disease cognition questionnaire was used for asthma children and their parents,Conners Parent Questionnaire(PQS) was used to analyze management status and behavior problems on them.In addition,continuous nursing measures were introduced to navigate these parents to participate in management of asthma,and improve behavior problems of these children. Results After continuous nursing measures,parents sticking to proper medicine use,avoiding to asthma trigger factors,properly using inhalation aerosol and awareness of Global Initiative for Asthma (GINA) program and behavior problems were much higher than before.Children with asthma were often accompanied with problems in conduct,learning,psychosoma,behavior problems such as impulse-hyperactivity and anxiety.However,at 6 months after continuous nursing measures,schoolage children with asthma achieved very significant improvements in learning,anxiety and psychosomatic disorder(P=0.0213,0.0584,0.3174),and the effects became even more obvious after 1 year(P=0.0040,0.0162,0.0378). Conclusion Schoolage children with asthma are often accompanied with obvious behavior problems,and a long-term regulated continuous nursing measures can guide their parents to stick to long-term asthma management,change of educational notions and methods,so as to effectively improve behavior problems of these children.