Summer arrived, in the hot weather, many families are using soybean milk machine homemade soya-bean milk, drink a cup of soya-bean milk every morning, affordable and convenient health. However, some friends soya-bean milk mill is much, can only be drink soya-bean milk filling large vacuum cup, left back to the office as a daily drink for a day.

　　According to the expert advice, in vacuum soya-bean milk, drink best within 4 hours, otherwise, soya-bean milk is easy to deteriorate, after drinking will affect health. Soya-bean milk is rich in plant protein, nutrition is rich, but also easy to cause bacteria multiply, so the soya-bean milk best grinding to drink now now, room temperature should be finished within two hours,

　　In 50 to 60 degrees Celsius, vacuum cup was the bacterial culture medium, after a lot of bacteria breeding is not a significant corruption, light on people's sense of taste can not tell, in addition, also note that if the temperature is not the stainless steel tank, some of the soybean milk, can dissolve keep-warm glass walls of the tank scale, often drink adverse to the body.