Household disinfection should be based on cleaning, supplemented by chemical disinfection. Physical disinfection methods such as sun exposure and high temperature are preferred at home, and ventilation is done well. It is recommended to ventilate 2 to 3 times a day for at least 30 minutes each time.

Jewelry has a broad sense and a narrow sense. Jewelry in a narrow sense refers to jade products, while jewelry in a broad sense should include jewelry, handicrafts or other treasures with certain value made of gold and silver and natural materials, minerals, rocks and organisms. Therefore, there was a saying of gold and silver jewelry in ancient times, which distinguished gold and silver from jewelry.