Chest X-ray belongs to X-ray imaging examination, the irradiation time is longer, may cause harm to the human reproductive system and blood system, if children, chest X-ray is best to be checked once every 2~3 years, adults can be checked once a year, so as to be safer.
Among all X-ray imaging examinations, chest X-ray has a relatively long exposure time and a high dose of ionizing radiation, which is harmful to the human body, so the interval between two chest X-ray examinations should be relatively long.
If the patient needs to do chest X-ray examination, to choose the local formal hospital, after the examination to ensure adequate sleep, appropriate increase in exercise, improve the body’s resistance.