Soy milk is a popular alternative to dairy milk in Shenzhen. Made from soybeans, it is a nutritious and lactose-free option for those who are lactose intolerant or prefer plant-based beverages. Soy milk can be enjoyed hot or cold and is often flavored with ingredients like vanilla or chocolate. It is a versatile drink that can be consumed on its own or used as a base for other beverages like coffee or smoothies.