Brain food lead will lead to potassium epinephrine, dopamine and 5-HT content in a significantly reduced, resulting in nervous conduction block, causing loss of memory, dementia, mental retardation on sickness. Photo by too much lead the body, but also directly damage nerve cells function of the genetic material DNA, not easy to people suffering from dementia, but also makes his face gray prematurely.

Scale used for a long time after tea or WaterA produce scale, if not cleaned regularly drink will cause digestive, nervous, urinary, blood, circulation system, diseases caused by aging, this is because the scale contains more harmful metals such as cadmium, mercury, arsenic, aluminum caused. Scientists had used 98 days of thermos of water scale chemical analysis conducted found that more harmful metals: cadmium is 0,034 mg to 0,44 mg of mercury, arsenic is 0,21

Preserved foods in the marinated fish, meat, food dishes, easily added salt into nitrite, which under the catalytic enzymes in the body, easily and in vivo role of various substances carcinogenic generated imine material, people eat more susceptible to cancer, and to promote human premature aging.