Panic of lung cancer may be caused by psychological reasons, spreading of cancer cells, coronary heart disease and so on, and specific treatments need to be chosen according to different causes. 1. Psychological reasons: when patients are diagnosed with lung cancer, their mentality may change to some extent, and if they are depressed for a long period of time, it will cause panic. At this time, the patient should adjust the psychology in time, do sports appropriately and relax his/her mood, and the symptoms will be improved after a period of time. 2. Proliferation of cancer cells: When cancer cells keep infiltrating and proliferating, it will damage the normal function of lung tissues and lead to symptoms such as breathlessness and panic. You can choose radiotherapy, chemotherapy and other methods for treatment under the guidance of professional doctors. 3. Coronary heart disease: if lung cancer patients are accompanied by coronary heart disease, which causes blockage or narrowing of blood vessels and abnormal blood circulation, it may lead to symptoms of panic. At this time, it is necessary to actively consult the doctor and carry out treatment under the doctor’s guidance. It is recommended to go to the hospital for relevant examination in time to clarify the cause of the disease, and carry out targeted treatment or take medication under the guidance of professional physicians to avoid aggravation of the condition, which will have serious impact on the body.