Is early lung cancer contagious?

Is early lung cancer contagious? Everyone knows that the air exhaled by a person must pass through the lungs, where a series of reactions take place to expel waste from the body and return these gases to nature. And since people interact with each other so closely, some people can't help but wonder if lung cancer is contagious?

Is early-stage lung cancer contagious?

We all know that infection requires certain conditions. This is common sense. Generally, there must be a source of infection, a route of infection, and some people who are more susceptible to infection. However, lung cancer patients do not have the above conditions, so they do not have certain infectious factors. Moreover, many people confuse tuberculosis with lung cancer, thinking that tuberculosis is contagious, so they think that lung cancer is also an infectious disease. In fact, this judgment is wrong.

Is early lung cancer contagious? For patients with pulmonary tuberculosis, their sputum bacteria will be positive, and this is the patient's open pulmonary tuberculosis disease, which is mainly transmitted through the respiratory tract. In daily life, we must do our best to prevent infection when we are with patients who often cough and have blood in their sputum. However, since lung cancer patients may also have these conditions, they should be treated separately.

Now that we know whether early lung cancer is contagious, let’s learn about foods that can eliminate smoke toxins and prevent lung cancer.

Foods rich in selenium are good for eliminating tobacco poison and preventing lung cancer:

Studies have shown that smoking can lead to low levels of selenium in the human blood, and selenium is an essential trace element for cancer prevention (trace element food). If the body lacks selenium, the incidence of cancers of the intestine, prostate, breast, ovary, lung and leukemia will increase. Therefore, smokers should often supplement with foods rich in selenium, first sesame, malt, mushrooms, garlic, followed by eggs, yeast, tuna, and then animal liver, kidney, etc.