No need.

The ingredients of Haitian Lao sauce contain vinegar.

Ingredients for making the sauce: 210 grams of light soy sauce, 90 grams of rice vinegar, 2 grams of MSG, 80 grams of sugar, appropriate amount of water, 14 grams of oil consumption, appropriate amount of fresh chili pepper, appropriate amount of sesame oil 1. Cut the peppers into small pieces. If you can’t eat spicy food, you can leave them out. The addition of fresh peppers will give you some unique flavor. 2. Then put the prepared vegetables into a large bowl for later use. It is recommended to use a larger bowl. 3. Start preparing the juice, find another container, and add light soy sauce to it. 4. Then add 90g rice vinegar and 2g MSG into the basin. 5. Add sugar again. Just use the soft white sugar you usually use for cooking. It doesn’t matter if there are lumps. 6. Add the chili segments and stir continuously with chopsticks to dissolve the sugar as much as possible. 7. Then add the oil and sesame oil, stir well again, and then taste it properly. 8. The prepared juice can be diluted with a small amount of water (mineral water or boiled water), about 30-50 grams is enough, or it can be used directly without dilution.