A deep throat tickle and dry cough can be caused by many factors and may not be caused by cancer. Tickling and coughing deep in the throat are common symptoms, mostly caused by upper respiratory tract infections or chronic laryngitis. In addition, excessive dust can also cause throat discomfort. Clinically, lung cancer and laryngeal cancer may cause itching or coughing deep in the throat, while the cough caused by lung cancer is mostly a light or irritating choking cough accompanied by sputum. Laryngeal cancer is also accompanied by hoarseness, sore throat and foreign body sensation, not just a simple tickling and dry cough. To relieve the symptoms of itching and dry cough in throat, one can take Banlangen, Fatty Sea, Honeysuckle, etc. If no improvement is seen, one can go to hospital for examination as early as possible to treat the specific problem symptomatically. If the patient has an itchy, dry cough deep in the throat, there is no need to worry too much. Usually, you need to pay attention to wearing a mask to travel when the air quality is poor and pay attention to anti-allergy. Also avoid smoking and chemical gases, should not drink too much alcohol, etc.