There is no fastest way to clear your lungs of tobacco smoke. If you want to clear your lungs and smoke, you can improve through exercise, medication, diet and quit smoking. If you want to clear the lungs to clear the smoke, first of all, you have to quit smoking, smoking has a great harm, especially to the lungs. 1. Exercise: more outdoors to breathe fresh air, appropriate aerobic exercise, such as jogging, swimming, walking and so on. Aerobic exercise can effectively enhance the cardiopulmonary function, for the removal of smoke in the lungs have a supporting role. 2. Drugs: According to different symptoms, you can take herbs such as Chuanbeimu, Scutellaria baicalensis, forsythia and so on as prescribed by your doctor. Chuanbeimu has the effect of clearing heat and moistening the lungs (clearing heat to moisturize the lungs), resolving phlegm and relieving cough; Scutellaria baicalensis has the effect of clearing heat and drying dampness (clearing heat and drying dampness), diarrheal and detoxifying (removing fire and poisonous evils in the body); and Forsythia has the effect of clearing heat and removing toxins and detoxicating wind-heat. In addition, you can also use the lily, mulberry leaves and other drugs to drink tea, but the role of Chinese medicine tea is limited, can only play a role in alleviating the disease. 3. Diet: you can eat some fruits to assist in clearing the lungs to clear the smoke, such as pears, oranges, loquat, etc., can help patients have a moisturizing effect on the lungs, to help patients clear the lungs to clear the smoke. If you want to clear the lungs to clear the smoke, it is recommended to consult a doctor, under the guidance of the doctor for scientific treatment.