If your loss is deep and too much better don't sell it because it may come back and rise again about in a few months. But if you have another extra money, you can buy more at the bottom, so your previous price could be accumulated with the new one and your loss will be reduced. then wait for bullish trend.

Ethereum is a relatively stable currency. I would even take it to the category of currencies, which are a safe harbor for investors. At the same time, the potential of the Ethereum network is great and there is reason to believe that ETH price will grow in the long term.