Whether lung nodules cause chest tightness depends on the number, size, and nature of the nodules.
Lung nodules can be categorized into isolated lung nodules and multiple lung nodules according to the number of nodules; micro nodules, small nodules, and pulmonary nodules according to the size of the lesions; and benign nodules and malignant nodules according to the nature of the nodules.
If the lung nodules are small, not many, and benign, they usually do not cause chest tightness, and many patients with small lung nodules do not have any discomfort, and do not need special treatment, and regular checkups can be done.
If there are multiple nodules, or some of the lung nodules are slightly larger in diameter, especially the malignant nodules grow faster, they may compress or invade the vascular and nervous tissues, or even obstruct the airways, and in severe cases, they may destroy large areas of lung tissue, resulting in chest tightness, chest pain, irritating cough, coughing up blood, and even dyspnea, wheezing, and shortness of breath.
Lung nodules should be clarified under the guidance of a doctor to determine the type of lesion and treatment options, the presence of chest tightness, but also under the guidance of a doctor to rule out the possibility of other diseases such as heart.