What are the ways to avoid foreign exchange risks?

There are six main ways to avoid foreign exchange risks:

1, forex futures trading

2. Foreign exchange options trading

3. Short-term foreign exchange investment or loan

4. Adjust the amount of foreign exchange insurance

5. Balance the amount of assets and liabilities

6. Take diversified management:

(1) Diversification of production

(2) Diversification of sales

(3) diversification of procurement

(4) Financing diversification.

(5) Diversification of investment

Very abstract. I don't know if you can understand. I use professional vocabulary. If you don't know them, you can look them up on Baidu or ask me.