Right chest pain sometimes for a few seconds may be physiological factors, but also may be the manifestation of certain diseases, such as heart disease, intercostal neuralgia, pleurisy, cholecystitis, etc., should be timely consultation to identify the cause of the disease. 1. Physiological factors: it is possible that some patients are engaged in high-intensity exercise, heavy physical labor, etc., which may lead to local muscle injury, may also appear chest pain symptoms, may be a few seconds after stopping the activity. 2. Pathological factors (1) Heart disease: common disease for angina pectoris, on the basis of coronary artery stenosis, due to the increase of myocardial load, and cause myocardial acute, temporary ischemia and hypoxia clinical syndrome, pain is characterized by paroxysmal chest pain, which can last from a few seconds to a few minutes. (2) Intercostal neuralgia: the pain is concentrated at one point, and the patient can clearly point out that when he takes a deep breath, coughs or sneezes, there is a stabbing or even severe pain in the chest, and the pain does not last for a long time, one to two seconds at a time. (3) Pleurisy: Pleurisy is mostly caused by bacteria, fungi, viruses, parasites and other factors, and the patient will have symptoms such as right chest pain sometimes for a few seconds and chest tightness. (4) Cholecystitis: cholecystitis is mostly caused by bile obstruction and bile stasis, and patients will have symptoms such as lower right chest sometimes hurting for a few seconds, stiffness, high fever and severe abdominal pain. It is recommended to exclude physiological causes, and should consult a doctor in time to clarify the cause of the disease and take active treatment.