出現這種情況一般是因(yin)為管道或水(shui)(shui)(shui)龍(long)頭(tou)陳(chen)舊老化，管中或水(shui)(shui)(shui)龍(long)頭(tou)中有(you)沉淀物(wu)、鐵銹(xiu)隨水(shui)(shui)(shui)流出。處理(li)方法(fa)：用戶可(ke)以(yi)打開(kai)水(shui)(shui)(shui)龍(long)頭(tou)放(fang)水(shui)(shui)(shui)一段時(shi)(shi)間(jian)(jian)，將(jiang)沉淀物(wu)或鐵銹(xiu)排清。一般情況下，短(duan)時(shi)(shi)間(jian)(jian)內可(ke)以(yi)恢復正常(chang)。