1, bamboo chopsticks
Bamboo chopsticks are environmentally safe, natural and non-toxic, and they are the first choice for many families. In particular, carbonized bamboo chopsticks have the characteristics of high stability, are not prone to mildew and deterioration, and can be used for a long time.
2, wooden chopsticks
Wooden chopsticks are more susceptible to pollution and mildew than chopsticks made of other materials. If you don't pay attention to cleaning and disinfection, it will easily cause intestinal infectious diseases.
3, stainless steel chopsticks
Stainless steel is made of Fe-Cr alloy mixed with metals such as nickel and molybdenum. Some of these metals are harmful to human body. Therefore, care should be taken not to store salt, soy sauce and vinegar for a long time, because the electrolyte in these foods will react with stainless steel for a long time, so that harmful substances will be dissolved.
4, melamine chopsticks
Due to the high price of melamine powder, some unscrupulous businessmen directly use urea-formaldehyde molding powder as raw material for profit, while tableware made of urea-formaldehyde is harmful to human body.