Here's how to make cabbage tofu soup milky white: First, we need to prepare some ingredients, including cabbage, tofu, ginger, garlic, salt, chicken essence, etc. Then, we need to wash the cabbage and cut it into small pieces, cut the tofu into small pieces, and mince the ginger and garlic for later use. 
Next, we need to heat the pot, pour in the appropriate amount of oil, add ginger and garlic and stir-fry until fragrant. Then, we add an appropriate amount of water, bring to a boil over high heat, add cabbage and tofu, and continue to cook for 5 minutes. In this process, we can add an appropriate amount of salt and chicken essence to taste, and then stir slowly to make the soup thicker. Finally, we add an appropriate amount of milk and continue to stir until the soup turns milky white. 
It is important to note that the texture and taste of cabbage tofu soup vary depending on personal taste and preference, so you can adjust it according to your taste. At the same time, in the production process, it is necessary to pay attention to the mastery of heat and time, and avoid overcooking or undercooking. In addition, if you want to make the cabbage tofu soup more nutritious, you can add some other ingredients, such as chicken, pork, etc., which can increase the nutritional value of the soup. At the same time, during the production process, it is also necessary to pay attention to hygiene and safety to avoid food contamination and cross-infection. 
In conclusion, cabbage tofu soup is a simple and nutritious home-cooked dish, and by mastering a few tips and precautions, we can easily make a delicious milky white cabbage tofu soup.