Whether or not there are any side effects of consuming soymilk on a daily basis depends mainly on the amount of consumption as well as the people who consume it and so on. For healthy people, moderate daily consumption will not produce serious side effects.
Soymilk is mainly made from soybeans, which is one of the more common foods in China and has a high nutritional value. For healthy people, if soybean milk as a supplementary food, the amount of consumption is appropriate, can be eaten every day, generally will not produce obvious side effects.
However, if soy milk is consumed in large quantities over a long period of time, it may lead to unbalanced nutritional intake and symptoms of malnutrition. Some people are allergic to legumes or intolerant to proteins, and consumption of soy milk may cause diarrhea, vomiting, abdominal pain and other discomforts.
In summary, healthy people can consume soy milk in moderation every day, while people who are allergic to legumes or have protein intolerance need to reduce or avoid soy milk as appropriate.