One, aluminum pot bogey long-term sheng food

Aluminum is very lively in its chemical nature and is easily oxidized in air to produce alumina films. Alumina films are insoluble in water but can dissolve in acidic or alkaline solutions. Salt can also destroy alumina. If the soup and vegetables are placed in aluminum containers for a long time, not only will the aluminum products be destroyed, but the soup will dissolve more aluminum molecules. These aluminum molecules and foods are chemically altered to produce aluminum compounds.

Long-term eating containing a large number of aluminum and aluminum food will destroy the normal calcium, phosphorus ratio, affecting the human skeleton, tooth growth and metabolism, but also affect some digestive enzyme activity, so that the digestive function of the stomach weakened. Therefore, the aluminum pot bogey long sheng food. It is also best not to use an aluminum pan to stir fry or cook soup.

Second, metal containers bogey sheng acid drink

Acidic beverages and metal containers (iron, aluminum, copper, etc.) in contact with chemical reactions, so that metal substances soluble in beverages. Once drank this kind of drink, can cause chemical food poisoning, appear headache, nausea. Diarrhea and other symptoms, and lemon water, orange water, Zoe and other beverages are very high acidity. Therefore, the metal containers bogey sheng acidic beverages.

Third, plastic tableware bogey sheng grease articles

The use of plastic utensils taboo: bogey Sheng put food too long, after each use should be immediately washed and put well. Bogey Sheng Grease class articles. Because the soft plastic tableware has poor oil-resistant ability, easy for oil pollution.

Avoid fresh fish. Because the soft plastic utensils absorb the characteristic of the smell is strong, the fish fishy smell is difficult to remove after fresh. Bogey blooms in the water. Soft plastic food has the disadvantage of not withstanding high temperature, avoid the use of boiling water or boiling hot bubble.

Iv. Avoid using enamel products to boil food

All kinds of enamel products are made of enamel on the surface of iron products. Enamel contains lead such as enamel lead, which is harmful to human body.

In order to ensure safety, it is best not to use enamel products to boil food, and do not use it to put acid food. Because enamel products surface coated glaze color, its main ingredient is various metal salts, such as yellow, large red glaze is cadmium and lead compounds, and lead and cadmium are toxic. The use of colored enamel products for acidic food, lead and cadmium and other toxic substances will dissolve into food caused by chronic poisoning of the human body.

V. Avoid using famille rose tableware for acidic food

Painted with colorful patterns of ceramic tableware, will give diners a beautiful enjoyment. But the potential danger to it is unknown.

Whether it is painted on porcelain or pottery of high-temperature glaze or low-temperature glaze, which are composed of some poisonous heavy metals and other compounds of pigments, such as color glaze in the large red most of the cadmium-containing compounds, cream yellow lead oxide, emerald green containing chromium oxide. Use this porcelain glaze to hold fruit juice, vinegar, wine, such as weak acidic food, porcelain glaze flowers in the toxic heavy metal will be dissolved, with food into the body, causing damage to the body, and even can cause chronic poisoning, cadmium poisoning can cause lung, bone injury, lead to anemia, neurasthenia, bone marrow hyperplasia and other disease. Therefore, for the famille rose. Painted pottery and other tableware, especially the inner wall of the utensils coated with glazed patterns of tableware can never be used.

Six, avoid stainless steel or wok boil Traditional Chinese medicine

Because the Chinese herbal medicine contains a variety of alkaloids and all kinds of biological chemicals, especially in the heating conditions, will be with stainless steel or iron a variety of chemical reactions, or make the drug failure, or even produce a certain toxicity.

Seven，Avoid using smelly wood as a vegetable board

The preferred wood for making vegetable boards is white fruit, wood, birch and willow. And some wood such as Ubam contain peculiar smell and poisonous material, use it to make Dish board, its taste not only pollutes dish, and very apt cause vomiting, dizziness, abdominal pain.

Eight, avoid with paint or carving engraved chopsticks

Paint on the chopsticks not only contain lead, benzene and other chemical substances, harmful to health, and hot after the smell, affect appetite.

Carved chopsticks looks beautiful, but it is easy to filth, not easy to clean, breeding bacteria, and even disease.

Nine, avoid the use of various types of porcelain flower seasoning

The condiments are best dressed in glassware. Color porcelain containing lead and other carcinogenic substances. With the aging and decay of the color porcelain, the "radon" in the pattern pigments will cause pollution to the food, which is harmful to the human body.