Can't eat. In early spring, there is a shortage of green fodder, but Cyclobalanopsis glauca leaves germinate early and grow fast. Sheep are poisoned by eating light green Cyclobalanopsis glauca leaves, which is common in mountainous areas. Sheep can't eat Cyclobalanopsis glauca leaves when grazing. When grazing in spring, they can drink plant ash water or 5% lime water every day before grazing.