Xihantong hotpot
It first appeared in the Western Han Dynasty. 20 15, 1 1, the earliest copper hot pot discovered in China was unearthed from the tomb of Hunhou of the Western Han Dynasty in Datangping Township, Nanchang New District, Jiangxi Province.
Copper is an indispensable micronutrient for human health, which has an important influence on the development and function of blood, central nervous system and immune system, hair, skin and bone tissue, brain, liver, heart and other internal organs.
Adults should consume 0.03 mg of copper per kilogram of body weight every day. Middle-aged and elderly people are prone to copper deficiency because the digestive and absorption function of gastrointestinal tract decreases, the utilization rate of copper in the food they eat is low, and the tooth loss and incomplete chewing of food in the elderly also affect the absorption of copper.
Copper deficiency can easily lead to bone changes (osteoporosis, easy fracture), coronary heart disease, vitiligo, baldness, Alzheimer's disease, female infertility, anemia and other diseases. The use of copper tools in daily life is also very useful for the prevention and adjuvant treatment of diseases such as stroke, vitiligo, dysentery and Alzheimer's disease caused by the central nervous system.
Medical research has also found that copper plays a certain role in anti-aging, skin care and hair care, prevention and treatment of influenza and cancer, and has a good preventive and adjuvant treatment effect on stroke, vitiligo, dysentery and Alzheimer's disease caused by the central nervous system.
Copper is one of the earliest metals discovered by human beings and one of the best pure metals. People in ancient China discovered the beauty of cooking bronzes and copper pots long ago, such as bronze tripod, bronze bowl and bronze bowl, all of which were taken from CCTV's "Searching for Science" program. Copper products have outstanding energy-saving, antibacterial, water purification, environmental protection, prevention of Alzheimer's disease, treatment of vitiligo, juvenile gray hair and other effects. Extracted from copper, copper has special effects in sterilization. Pour the water into the pot together, which has a great sterilization effect. This phenomenon is called "copper ion effect", which prevents the occurrence of microorganisms. And stick to your own cleanliness. Copper can kill 157 kinds of harmful Escherichia coli. Experiments show that copper can kill 157 kinds of harmful Escherichia coli. Bacteria can't live on copper products or copper plates.
Common types of copper chafing dish can be subdivided into cloisonne copper chafing dish, induction cooker copper chafing dish, alcohol copper chafing dish, carbon copper chafing dish, gas copper chafing dish and copper basin.