1. tamoxifen
It is difficult for experts to determine the harm of tamoxifen. Because it is an effective drug to prevent the high incidence of female breast cancer, and it can prevent the recurrence of the disease. Initially, this drug was considered to be much safer than many chemotherapy drugs. However, this drug also increases the risk of uterine cancer. The US Food and Drug Administration has never made it clear that the advantages of the drug outweigh the disadvantages, but scientists in the US Department of Health and Human Services are worried that the substance will make some women who use tamoxifen feel uneasy. Solar radiation and excessive ultraviolet rays from solar lamps are demons that induce skin cancer.
2. Dioxide biphenyl dye
This dye used for dyeing textile crystals and paper products is harmless, but it will be harmful if inhaled or put into the mouth. Once the substance enters the human body, it will decompose into free dioxins, leading to bladder cancer.
3. Passive smoking?
People's call for smoking ban has been very strong. Now we all know that passive smoking in the atmosphere of smokers, that is, non-smokers can also cause lung cancer.
4.cigars and cigars
There is no doubt that cigarettes and cigars are famous carcinogens. Especially in developing countries, cigarettes are often the main cause of malignant lung diseases, throat and esophageal diseases.
5。 alcohol
Alcohol can not only cause liver cirrhosis, but also cause oral cancer, laryngeal cancer and esophageal cancer. The report of the list points out that drinking alcohol is also related to liver cancer and breast cancer.
6. Phenol
Phenol is an important organic solvent in industrial production, which has been used in many industrial products. For example, paint in home decoration, and even plastic products such as "toxic" baby bottles produced by criminals with waste CDs. It has great damage to human liver, kidney and other internal organs.
7. ethylene oxide?
Ethylene oxide is generally used for disinfection of hospital instruments, which will increase the incidence of non-lymphogranulomatous lymphoma and leukemia. Patients in hospitals may not be threatened by it, because volatile chemicals will not leave traces, but nurses and doctors who use it are in danger.
8. smokeless tobacco?
Smokeless tobacco, that is, unburned tobacco, is not only disgusting, but also a deadly substance. Therefore, never put tobacco in your mouth. Remember, chewing tobacco may cause oral cancer, lip cancer and tongue cancer. This substance is the number one enemy of health.
9. Diesel exhaust?
The exhaust gas from buses and trucks is likely to cause lung cancer. The United States requires all diesel engines to use new low-sulfur fuel from 2007. It is estimated that this fuel can reduce carcinogens by 90%.
10. Pickled food contains carcinogen dimethyl ammonium nitrite.
Pickled food: Dimethyl nitrite produced by salted fish can be converted into carcinogen dimethyl ammonium nitrite in the body. Salted eggs and pickles also contain carcinogens, so eat as little as possible. ?
The disease comes from the mouth, but in addition to diet, we must strengthen our health awareness in the air and other aspects.
Answer: Extraordinary.
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