Galaphobia

Galaphobia (from Greek gala, "milk"), also known as lactaphobia or lactophobia (from Latin lacte, "milk") is the fear of. The fear is developed because of their sour taste, intolerance to, bovinophobia since milk is typically cow derived or even drinking spoiled milk that tastes yucky. People suffering this phobia would avoid drinking milk as well as consuming something that contains milk in it.