How to color the brine in Luchuan?

Hello, I'm a chef. I have been cooking food for more than ten years. Pay attention to friends who like food.

When it comes to the color modulation of Sichuan brine, I am most familiar with it, because the brine in our hotel is

I made it, and some friends who want the formula believe me privately.

In fact, many brine formulas have not been announced. This color is made of fish sauce and spices. There are two spices, red and yellow. The brine in our hotel used to be yellow, and the color is not bad. Later, because there was no such spice, red was added, so the brine was red.

Anyone who wants to know the name of this spice, please reply to me privately.