saltpetre
4.Avoid smoking, drink, coffee: Nicotine is contained in smoke, inferior the carcinogenic substance with saltpetre toxic amine; Alcohol can stimulate the exudation of hormone, affect the easy sensibility of malignant tumor thereby; Coffeine can make the B inside body a group of things with common features the vitamin is destroyed.
5.Diet acrimony, sootiness, salt bloats, mildew changes, cankered food: Hot food stimulates gastric mucous membrane, as time passes injures gastric mucous membrane; Carcinogenic substance of fumigated food generation can be caused and aggravating illness; Nitric acid salt is contained in souse food, very powerful carcinogen can be formed after with food medium nitrite is united in wedlock -- inferior saltpetre amine; Mildew changes element of very strong carcinogen yellow aspergillus is contained in food; Cankered material can produce effluvial carcinogen aldehyde. 2.
