1, ginger, onion, cooking wine and other seasonings should not be added too much, so as not to affect the original flavor of the soup;
2. Don't put salt in the soup too early to prevent the protein in the pork from dissolving and affect the taste and quality of the soup;
Don't let the soup boil, which will make the soup turbid and affect the appearance and taste of the soup.
4. Don't put too much soy sauce, which will make the pork soup black and affect the color and taste (sour) of the soup.
Extended data:
Precautions:
If you want to boil the pork bone soup white, you must ensure the temperature in the pot (high temperature), and you can't add cold water in the middle (to prevent the pork from expanding with heat and contracting with cold, so that the protein of pork is not easy to dissolve and the soup loses its deliciousness), and you should also avoid always opening the lid and losing hot air.
References:
Baidu encyclopedia-bone soup