1. food safety: ceramic chopsticks contain harmful substances, such as heavy metals, lead and cadmium. These harmful substances may penetrate into food and pose a potential threat to human health.
2. Environmental impact: making ceramic chopsticks requires a lot of energy, water resources and chemical raw materials. These production processes produce a lot of waste water and waste gas, which pollutes water sources and air quality. In addition, ceramic chopsticks are usually easy to be damaged and have a short service life, which leads to frequent replacement and increases the generation of waste.