Soymilk is a common drink, moderate consumption can be supplemented with nutrients, but there is no medicinal value, there is no return to the milk or the role of milk. Soymilk has a high percentage of water content, 96.4%, and the main nutrient is protein, accounting for 1.8%. In terms of vitamins, the carotene content in soymilk is high, is 90mg/100g, ranked in the top of similar foods. In terms of minerals, the potassium content in soymilk is high, is 48mg/100g, ranking fair among similar foods. Moderate consumption of soymilk can supplement some of the nutrients needed by the body, but it cannot provide all the nutrients needed by the body, and it is recommended that patients usually have a balanced diet. There is no research result showing that soymilk has medicinal properties, so it can’t be used to return breast milk or lower breast milk. It is recommended that patients who are not feeling well should seek medical advice and follow the doctor’s instructions for symptomatic treatment.