- 半乳糖 bànrǔtáng galactosegalactose; a type of sugar found in dairy products and also known as brain sugar or cerebrose
- 乳糖不耐症 rǔtángbùnàizhèng lactose intolerancemedical condition characterized by the inability to fully digest lactose in dairy products
- 半乳糖血症 bànrǔtángxuèzhèng galactosemiagalactosemia; a genetic disorder that affects how the body processes a simple sugar called galactose