1. What is baby sign language? Baby sign language is a way of communicating with babies through gestures and body movements. This method can help babies learn to express their needs and ideas earlier, thereby reducing communication barriers and enhancing parent-child relationships. 2. Why learn baby sign language? Learning baby sign language can bring the following benefits: 1. Promote baby\’s language development: Learning baby sign language can help babies start to understand and use language earlier. 2. Reduce communication barriers: By using gestures and body movements, babies can express their needs and ideas more clearly, thereby reducing communication barriers.