Soy milk isn't suitable for everyone. Due to its cooling nature, those with poor digestion, frequent belching, or impaired kidney function should limit consumption. Additionally, soy milk can cause gas production under enzymatic action, so individuals experiencing bloating or diarrhea should avoid it.Soybeans contain high levels of purines and are classified as a cold-natured food. Therefore, individuals with a cold-deficient constitution exhibiting symptoms such as gout, fatigue, physical weakness, or mental exhaustion should avoid soy milk.
Do not add brown sugar to soy milk, as its organic acids react with soy milk's proteases, causing protein denaturation and precipitation that impairs absorption. White sugar does not cause this issue.
Some prefer storing soy milk in thermoses for warmth, but this practice is inadvisable. The thermos's warm, humid environment promotes bacterial growth.
Furthermore, soy milk's saponins dissolve scale deposits in thermoses, posing health risks when consumed.Additionally, the saponins in soy milk can dissolve mineral deposits in the thermos, and consuming these residues can harm human health.
Soy milk must not only be boiled thoroughly but also cooked with the lid open. This is because only by keeping the lid open can harmful substances in the soy milk evaporate with the steam.
It's important to note that soy milk should never be consumed with antibiotics like erythromycin, as they can trigger antagonistic chemical reactions. It's best to wait at least one hour between drinking soy milk and taking antibiotics.