Cats eat human milk tablets, which depends on whether your cat is lactose intolerant, because many cats can't eat milk. If you are a goat's milk tablet, it is definitely no problem. Lactose intolerance is a non-infectious diarrhea caused by too little lactase secretion, which can not completely digest and decompose lactose in breast milk or milk, also known as lactase deficiency. Lactase deficiency is a worldwide problem.