Condiments are generally processed products, acidic or alkaline, so if the long-term placement in the metal ware, easy to attack the metal taste of condiments have changed. Stainless steel containers filled with condiments, although durable, but for a long time containing acid and alkali and other corrosive objects prone to electrolyte reactions, the material will be shedding phenomenon. This fall into the material mixed with spices into the human body, easy to cause damage to the human liver, severe or even liver cancer risk.
There are still some families like to drink bottles or bottles of mineral water bottled salt vinegar, in fact, this is even more bad. The main raw material for making beverage bottles is polypropylene plastic, which is non-toxic and harmless. There is no adverse effect on the human body caused by drinks containing soft drinks. However, because plastic bottles still contain a small amount of ethylene monomer, if long-term storage of wine, vinegar and other fat-soluble Organic matter, then a chemical reaction occurs. Long-term consumption of food contaminated with ethylene, will make people dizzy, headache, nausea, loss of appetite, memory loss, severe cases can lead to anemia.