| In these social problems,left-behind children is always stuck in China’s throat,a big problem in suspense,the children are the flowers of the motherland,today’s youth is the pillar of the country tomorrow.The physical health of children and adolescents is related to the future and destiny of a country and a nation.Left-behind children are a special group of children and adolescents.The selection of rural school students in poor areas of Hunan conducted physical tests,the left-behind children and non left-behind children were analyzed and the differences of physical data,questionnaire survey and field investigation were as follows:(1)The 7-12 years old left-behind children who are in the poverty of rural areas of Hunan province,no matter male or female,height,weight and the non left behind children have no significant difference.(2)The 7-12 years old children in poor rural areas in Hunan Province,in the quality of the speed,the girls left behind groups worse than non left-behind children,a group of boys left behind for non left-behind children;in flexibility,most girls and boys half left-behind children in non left-behind children;in power quality,most groups of girls left behind to be worse than the non left behind children,half of male group is worse than non left-behind children left behind.In the sensitive quality and endurance quality,11-12 years old left behind children were significantly worse than non left behind children;in vital capacity,whether boys or girls,most of the group left behind significantly worse than non left behind children.(3)Because of the same family economic conditions,growth environment,eating habits and dietary nutrition,there was no significant difference in the body shape of the left-behind and the non left-behind children in the poor area of Hunan province in 7-12.(4)The reason of poor area in Hunan province 7-12 years the left behind and the non left-behind children physical quality and body function have significant difference is the left-behind children exercise less;the parents long-term absence;at home to raise people’s health consciousness;the teachers of left-behind children love is not enough.According to the research results,this paper puts forward the corresponding countermeasures in order to improve the physical health of left-behind children,and provide a decision-making reference for relevant department. |