How to disinfect tableware at home

Nov 05, 2025 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Common methods for disinfecting tableware at home include boiling, steam disinfection, disinfection cabinets, chemical disinfectants, and sun exposure. Proper disinfection can kill bacteria and viruses on tableware and reduce the risk of cross-infection. If skin redness, swelling, or respiratory discomfort occurs after using disinfectants, medical attention is recommended promptly.

Common methods for disinfecting tableware at home include boiling, steam disinfection, disinfection cabinets, chemical disinfectants, and sun exposure. If skin redness, swelling, or respiratory discomfort occurs after using disinfectants, medical attention is recommended.

1. Boiling disinfection: Place cleaned tableware into boiling water and continue boiling for 15–30 minutes to kill microorganisms using high temperature. This method is suitable for heat-resistant materials such as ceramic and stainless steel. It is simple to operate and requires no additional tools, making it a basic and commonly used household disinfection method.

2. Steam disinfection: Place tableware in a steamer or dedicated steam disinfection box, generate steam by heating, and maintain for 10–15 minutes. The high-temperature steam can penetrate gaps thoroughly, providing effective disinfection. This method is suitable for materials like plastic and glass that are not highly heat-resistant but can tolerate steam.

3. Disinfection cabinet method: After washing and draining the tableware, place them into a disinfection cabinet, select the appropriate mode (e.g., high temperature or ultraviolet light), and follow the manufacturer's instructions. Allow the tableware to cool before removing. This method provides long-lasting disinfection and is suitable for various materials.

4. Chemical disinfectant method: Use food-grade disinfectants diluted according to instructions. Soak the tableware for 15–20 minutes, then remove and rinse thoroughly with clean water to prevent residue. This method is suitable for special materials that cannot withstand high temperatures.

5. Sun exposure method: Place cleaned tableware under direct sunlight for 4–6 hours to use natural ultraviolet rays to kill certain microorganisms. Wipe the tableware clean after exposure before use. This method is significantly affected by weather conditions and is best used as an auxiliary disinfection method.

Proper disinfection effectively kills bacteria and viruses on tableware, reducing the risk of cross-infection. Wash tableware promptly after use to prevent food residues from fostering bacterial growth. Store disinfected tableware in a clean, dry cabinet, and regularly clean the storage area to prevent secondary contamination.