Sudden chest pain in a 10-year-old child may be caused by trauma, or may be caused by pneumonia, pneumothorax and other causes, different causes of different treatments, common treatments include medication, surgery and so on. 1. Trauma: 10-year-old children suddenly chest pain may be caused by violent impact or excessive force to strain the chest muscles and other reasons, you can improve the chest CT and other related examinations, rest for a period of time can return to normal, if the symptoms have been continued should be timely to the hospital for medical treatment. 2. Pneumonia: If the baby’s pneumonia is caused by bacteria, you can follow the doctor’s instructions to use cefozoxime, amoxicillin clavulanate potassium and other drugs for treatment, such as severe pneumonia, if necessary, can be used at home to improve the immune function of the C immunoglobulin. 3. Pneumothorax: some tall and thin young people, in some strenuous activities such as throwing a lead balloon, jumping violently when a pneumothorax may occur, its typical manifestation of sudden chest pain on one side, such as closed pneumothorax, and the amount of gas can be conservative treatment, such as the amount of gas is more or tension pneumothorax, the need for timely closed drainage of the thoracic cavity, emergency surgery, such as life-saving. Specific treatments need to go to the hospital to confirm the diagnosis, under the guidance of the doctor to choose, parents should not give children without authorization to use, stop or change medication, parents should regularly take children to the hospital for review, the doctor can be adjusted according to the situation of the review of the treatment program.