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What is the difference between raw and roasted tobacco

1, different processing methods.

Raw tobacco is directly sun-dried, without any processing of tobacco, while cooked tobacco is baked and processed tobacco.

2, different flavors.

Smoke made from raw tobacco is more punchy and heavy in flavor, while smoke made from cooked tobacco is softer and lighter in flavor. But the toxins of raw tobacco are higher than cooked tobacco.

3, the color is different.

The color of raw tobacco does not change much, the taste is heavier, sometimes with a little bit of leaf green flavor, special bitter taste, smoke is very smelly. Cooked tobacco color becomes slightly yellow and black, taste more talk. Roasted tobacco tar bottom, more delicious.

Expanded:

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No matter whether it is raw or roasted tobacco, the harm to the human body is actually the same, although the smoke of roasted cigarettes after some processing, but a cigarette can produce hundreds of harmful substances, of which nearly 70 can be carcinogenic, the processing is only a change in the taste of the smoke, for the harmful substances to go and did not effectively remove.

The so-called high-end cigarettes are just more complicated than the low-priced cigarettes in the production process, and more sophisticated in the filter and other auxiliary materials. But these are negligible compared to the harm that cigarettes do to smokers, and the extent to which it reduces the harm is also negligible.

The specific hazards of cigarettes on the human body are as follows:

1, the cardiovascular and cerebrovascular effects: smoking is hypertension, coronary heart disease and other cardiovascular and cerebral vascular diseases are important triggers, statistics show that 75% of coronary heart disease and hypertension patients with a history of smoking. Nicotine and carbon monoxide in smoke are recognized as harmful substances. Smoking causes damage to the endothelial cells of the blood vessels, causing an increase in cholesterol, which leads to peripheral vascular and coronary artery contraction, resulting in myocardial hypoxia. So smokers with cardiovascular disease are more prone to arrhythmia and a higher risk of sudden death.

2, the impact on the respiratory tract: smoking is chronic bronchitis, emphysema and chronic airway obstruction is one of the main triggers, smokers suffer from chronic bronchitis than non-smokers 2 to 4 times higher, patients often have a chronic cough, sputum and dyspnea during the activity, even if the young asymptomatic smokers will also appear to have a mild decline in lung function.

3, carcinogenic effect: and smoking has the most direct relationship with the cancer of non-lung cancer, a study shows that if daily smoking more than 35 cigarettes, the probability of lung cancer than non-smokers 45 times higher. Smoking reduces the activity of natural killer cells, thus weakening the body's function of monitoring, killing and eliminating tumor cell growth, which further explains why smoking is a high-risk factor for many cancers.

References:

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Baidu Encyclopedia - Drying Tobacco (Raw Tobacco) Baidu Encyclopedia - Roasted Tobacco