However, long-term use will cause gastrointestinal damage. If acidic or alkaline liquid is put into a silver cup, heavy metal poisoning may occur. You can exercise properly at ordinary times to enhance your physique and improve your immunity. Develop good living habits and regular work and rest, and avoid staying up late to enhance the body's ability to resist viruses.
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In ancient times, when entertaining distinguished guests, large families usually used silver tea sets to show respect for their guests. There is another important purpose. When using silver tableware, silver will react with many toxins, which will make the silverware black and can be used to test whether the food is safe.
Toxic substances will produce a layer of black silver sulfide on the surface of silverware, which will lose its original luster and be easily detected by silverware. In addition to this function, the ancients also said that silver would bring health and wealth to the human body.
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