Although the human body needs to supplement some trace elements, there are some trace elements that do harm to the human body. Stainless steel kitchen utensils have a certain degree of corrosion resistance, but in any case, after a long time, it will breed bacteria, and still have to be disinfected after a while.
Whether the stainless steel kitchen utensils are safe or not depends on the individual's cleaning habits, and there is also a certain correlation with the material of the utensils themselves. Generally speaking, it is not too harmful, but if it is not used correctly, trace metal elements in stainless steel will infiltrate into the body. This will cause some harm.