You're talking about food, not medicine, so. Do not have the so-called efficacy. Secondly, especially soup, the cooking time is often more than one hour. When dishes encounter high temperature, their nutritional value will gradually lose with the extension of cooking time. In fact, the longer the cooking time, the more the nutritional value of the dishes will be lost.
A healthy cooking diet is often short cooking time, less oil and salt, and light. To some extent, Chinese food is only for taste, not for nutrition, because Chinese food takes a long time to cook and its nutritional value is greatly lost.