What officials are eunuchs?

Eunuch (eunuch) was an official who served emperors, monarchs and their families in the ancient capital of China. Not all eunuchs in the pre-Qin and Western Han dynasties were eunuchs. Since the Eastern Han Dynasty, they all lost their sexual ability after castration and became men and women. Also known as temple people, eunuchs, eunuchs, elected officials, officials, middle officials, internal officials, internal ministers, internal servants, internal supervisors and so on. [1] In the Ming Dynasty, old eunuchs were also called companions.