In general, cat’s eye herb does not cure lung cancer. Cat’s eye herb is a Chinese herbal medicine with cool, pungent and bitter taste, which belongs to the four meridians of small intestine, large intestine, spleen and lung, and has the effect of dispersing knots, eliminating swelling and expectorating phlegm. Cat’s eye grass is often used in chronic bronchitis caused by cough, phlegm, lymph node tuberculosis and other diseases, from the efficacy and role of this medicine can be seen, cat’s eye grass can not cure lung cancer, and there is no authoritative information that this medicine can cure lung cancer. Cat’s eye herb is poisonous and should be taken with caution. Lung cancer patients can use the medicine correctly according to their specific diseases and on the basis of evidence-based treatment by professional Chinese medicine practitioners, so as to improve the curative effect and assist in improving lung cancer symptoms. Although some traditional Chinese medicines can play a better therapeutic effect in treating lung cancer, but single medication is effective and cannot be used as the main method, lung cancer patients need to be treated systematically under the guidance of professional doctors.