Coconut water is a natural and hydrating drink that is widely available in Shenzhen. It is extracted from young coconuts and is known for its refreshing and slightly sweet taste. Coconut water is not only delicious but also packed with electrolytes, making it a great choice for rehydration. In Shenzhen, you can find vendors selling fresh coconuts, where they will open the coconut right in front of you, allowing you to enjoy the pure and natural coconut water.