It's okay. Drinking soybean milk is also a way to lose weight.
Soymilk slimming principle: Soymilk contains saponin, which can dissolve fat and is a good food for slimming.
You can drink it anytime. Although there will be no slimming effect soon, the rich dietary fiber and isoflavones similar to estrogen in soybean milk can make your body slim down.
One cup per day (about 400 ml) can ensure enough nutrition, and two cups per day (about 800 ml) can be used to lose weight, but it must be remembered that there can be no sugar, otherwise it will be counterproductive and the weight will rise.