Newbie smoking dizziness symptoms, caused by the following reasons: 1, tobacco contains nicotine, sulfur dioxide and other harmful substances, if smoking too much will lead to a large number of nicotine into the blood, causing symptoms of poisoning. Due to the stimulation of toxic substances cause symptoms of insufficient blood supply to the cerebral arteries, dizziness, cough and other discomforts, this situation does not need to be treated, drink more water, eat more vegetables and fruits, it will slowly get better; 2, the harmful substances in tobacco into the respiratory tract . Some of the harmful substances in tobacco enter the respiratory tract, and some of them enter the human bloodstream, resulting in a relative decrease in the oxygen content of the blood, and the speed of nicotine and hemoglobin combination is greater than the speed of oxygen and hemoglobin combination, which will cause the symptoms of cerebral hypoxia, dizziness and other discomforts. Smoking has many harmful effects, such as lowering resistance, cardiovascular and cerebrovascular diseases, lung diseases, etc. It is recommended to quit smoking.