If Meituan's quantitative rating of safe food is not rated, there may be the following reasons:

1. New online merchants: If the merchants are new stores that have recently joined Meituan's platform, they may not have received the quantitative rating of safe food, so they are not rated.

2. a few merchants choose not to rate: some merchants may choose not to participate in the quantitative rating of safe food, perhaps because they do not meet the rating standards or they are unwilling to participate in the rating themselves.

3. rating is still in progress: some businesses may be evaluating the quantitative rating of safe food, and the rating results have not yet come out, so there is no rating for the time being.

For consumers, if the merchants on Meituan are not rated, the following points can be considered:

1. Check other information of the merchants: Consumers can check other information of the merchants, such as word-of-mouth evaluation, business hours, food safety certificates, etc., to comprehensively evaluate the reputation and safety of the merchants.

2. Choose rated businesses: If consumers have high requirements on food safety, they can choose rated businesses, which can increase the safety of food purchases.

3. Self-identification of merchants: Consumers can obtain the information of merchants through other channels, such as searching the official website and social media of merchants, so as to understand the business philosophy of merchants and the sources of food procurement, so as to make their own judgments.

It should be noted that the fact that the merchants on Meituan platform are not rated does not mean that their food is unsafe, but that they did not participate in the quantitative rating of safe food. When buying food, consumers still need to be vigilant, choose merchants with good reputation and good reputation, and pay attention to the process of food preservation and cooking to ensure the safety and health of food.