Milk melon is called milk grass in Henan. In the south, people call it "goat milk melon" more. In rural areas, it is called more, such as aunt, Qiao melon, Artemisia melon, small milk melon and milk melon. Henan called it "milk grass" and Hebei called it "grass melon". Milk melon generally refers to grandma sha. It is a perennial herb, with a height of15-20cm. The plants and fruits contain white milk with high content. Once it is broken, the milk will cross over.