1, metal ion pollution: after the metal falls off the spout, the metal ions in it may dissolve into the water, which will lead to health risks if it is drunk for a long time.
2. Water pollution: Metal shedding may also accelerate the corrosion of the spout, causing minor damage to the contact part of the spout, thus causing water pollution.
3, health problems: after the metal falls off, it is easy to hide dirt and accept dirt, and it is difficult to clean, which will breed bacteria, mold and other microorganisms, bringing health problems.