You can drink milk after drinking soy milk, but try to take milk at intervals of 15-30 minutes or more. Soybean milk is rich in bean substances, which are vegetable proteins that are easily digested and absorbed by the gastrointestinal tract and have multiple effects such as whitening, emolliency and enhancing the body’s resistance and immunity. Milk belongs to a kind of animal protein, contains a lot of protein at the same time, but also can improve the liver, kidney and other functions. Soybean milk and milk, both can provide high quality protein, just choose one in your daily diet. If you drink milk immediately after drinking soy milk, because both substances contain a certain amount of acidity, it will cause a certain amount of mild irritation to the mucous membrane of the gastrointestinal tract, so it is not recommended to drink milk immediately after drinking soy milk. If you drink soy milk immediately after drinking milk, it will cause a certain load on the liver and kidneys, so it is recommended to take a small amount after an interval of 15-30 minutes.