The loss of the fund is the same as that of the stock. The definition of loss is that you spent 100 yuan to buy 100 shares of China Growth Fund, each with a net value of 1 yuan. A week later, the fund fell by 0. 1 yuan.

The loss occurred when you redeemed the fund in 0.9 yuan. Before you redeem it, the loss didn't really happen, and it may rise back.

If the fund is not a high-quality target, it can be sold. If the fund is a high-quality target, then investors can reduce costs by adding positions.