Because soybean milk contains lecithin, lecithin is an indispensable element for women's beauty, and drinking soybean milk every day can reduce wrinkles and delay aging. Drinking soybean milk in the morning can keep you healthy, and drinking it at night can promote sleep. Therefore, drinking soybean milk in the morning is as good as drinking it at night, and it can whiten the skin. It is a natural health care product.