How to make pig's trotter and soybean soup

Now that people’s lives are better, they have become more careful about what they eat. In the past, people ate to fill their stomachs. Nowadays people eat it to prolong their life. So, how can we use "eating" to prolong our life? You still have to achieve it by yourself. Now, I will introduce the method of making pig’s trotter and soybean soup.

Maybe someone in your family knows how to make pig's trotter and soybean soup, but I believe the methods are different. Therefore, in order to experience the difference, you should try it yourself. Only through your own efforts can you realize its value.