Soy milk is a beverage made from soybeans that are soaked, ground, filtered and boiled. It is rich in plant protein, fat, vitamins, minerals, phospholipids, dietary fiber and phytochemicals, and is highly nutritious. Long-term consumption of soy milk by women can supplement vegetable protein and improve the absorption of protein. The dietary fiber contained in soy milk can help regulate gastrointestinal function. The soy isoflavones in soy milk can improve PMS and menopausal symptoms and assist women in toning their skin and reducing acne and pimples. In addition, the B vitamins contained in soy milk can participate in the metabolism of sugar, fat and protein, helping to maintain the body’s normal metabolism, and the magnesium in soy milk has some regulation of blood lipids, blood pressure effect. However, it should be noted that soy milk must be boiled after drinking, otherwise the residual saponins in it can cause diarrhea. Patients with gastritis should not drink soy milk excessively, easy to trigger gastrointestinal distension. The purine content in soy milk is relatively high and is not suitable for gout patients. In addition, if women have gynecological diseases such as uterine fibroids and ovarian cysts, it is not recommended to drink soy milk to prevent the phytoestrogens in soy milk from aggravating female diseases.