One is due to its own price and other factors, simply will not appear in the ordinary people's table.
The second is that it can no longer keep up with the times, so it is eliminated.
Taking the takeaway platform that the questioner asked about as an example, these work meals or fast food, the requirements are fast, homemade and cheap.
And if you put down your phone and take out a month's salary to go out for a meal, you will find that many traditional dishes are not only not dying out, but on the contrary, they are still being renovated and evolved on top of that, and the grade has become higher with it.
These preserved traditional dishes are either expensive or time-consuming to make, or both. These two qualities dictate that they simply don't appear in mass catering for the working class, and if they do, they are simplified through many layers, such as the Buddha Jumping Wall in Golden Soup as an example, so some of the traditional dishes look like they've disappeared.
There are others that have really disappeared, not so-called lost without heritage, but simply eliminated by the times.
An example is the once popular sweet and sour live fish. But as the standard of living improved, no one ordered this dish, and it was gradually eliminated.
Looking back at life, it's not just traditional dishes that have suffered elimination, but also a lot of traditional things that have been gradually replaced by the technology around them.
In the past, housewives used to take their children to wash clothes by the river, now experiencing the development of technology, the emergence of washing machines, resulting in the river is no longer a housewife's body, the campus is also slowly filled with **** enjoy washing machines.
Another period of time has passed, and the campus **** enjoy washing machine is also considered to have hygiene, pollution, power consumption, queuing difficult, occupy drying space and other issues.