Sinus CT for kids is generally not harmful, but it is not recommended to do it frequently and for a long time. If your child’s sinusitis condition is recurring or the symptoms are more serious, it is often necessary to do a sinus CT examination, in order to clarify the current sinus area lesions and target to take treatment.CT examination although there is a certain amount of human body damage, but the damage is slight, basically negligible. So the child’s condition needs, follow the doctor’s advice to do sinusitis CT, generally no harm. Although the child sinusitis CT is not harmful, but try to avoid frequent or long time to do the test, otherwise too much intake of high-energy particles, but also may damage the child’s cells and metabolic function, and cause damage to multiple organs. In addition, for the child sinusitis once diagnosed to take early treatment to avoid delays.