(A) avoid using paint or engraved bamboo chopsticks

Paint on the chopsticks contains lead, benzene and other chemicals, harmful to health. Carved bamboo chopsticks may look beautiful, but they are easy to harbor dirt and bacteria and are not easy to clean.

(2) avoid using all kinds of colorful ceramics for material

The best material to glassware. Color porcelain containing lead, benzene and other disease-causing, carcinogenic substances. With the aging and decay of fancy porcelain, the radon in the pattern pigment pollutes the food and is harmful to human body.

(C) avoid iron pot cooking green beans

Because mung beans contain elemental tannins, in the high temperature conditions in the iron will become black tannin iron, so that mung bean soup black, with a special smell, not only affect the appetite, taste, and harmful to the human body.

(4) avoid stainless steel or iron pot boiling Chinese medicine

Because the Chinese medicine contains a variety of alkaloids and various types of biochemicals, under heating conditions, will be with stainless steel or iron, a variety of chemical reactions, which will make the drug ineffective, and even produce a certain degree of toxicity.

(E) avoid using ebony or odor wood to do the board

Ebony contains odor and toxic substances, use it to do the board is not only contaminated dishes, and very easy to cause vomiting, dizziness, abdominal pain. Therefore, the folk production of the first choice of wood board is white fruit wood, soapnut wood, birch and willow wood.