1, without any additives, as long as there are additives, they are not authentic.

2, the bottom soup is white, black soup is soy sauce and the like, because soy sauce is needed because it can't be fried with good taste.

3, there is no obvious taste of traditional Chinese medicine, you can only feel that there will be a strong taste of traditional Chinese medicine on the board.

4. after eating for a while, we call the aftertaste more natural and soft? No rush? This is the most important criterion.

5. We call it clear, white and red? The soup is clear, the noodles are white and strong, the chili is red and oily.

6. Do noodles hang oil on their roots? After eating, there is still material in the bowl and it still smells.