Many reasons lead to increased accumulation of toxins in the body and the injury of many diseases , the most important environmental contaminants and inhalation of contaminated air from car exhaust and flue And industrial fumes , dust and smoke cigarettes . And exposure to chemical residue leaked waste arisings within the factories that are not disposed of in a scientific safe . As well as eating Food and food filled with toxins resulting from the spray fruits and vegetables of harmful pesticides and organic fertilizers . Besides the addition of preservatives and flavorings and flavors Industrial and colors of foods. In addition to eating a large proportion of human toxins through the animal products that take steroids and growth hormones and antibiotics And fertilizers . As well as medicines and medical drugs mined toxins , and medical studies reported that increased age diseases such as pressure , diabetes , cancers , heart and stroke