No. Lithops is a kind of marine organism with medicinal value. It is the dried skeleton of lichen worms or lichen worms. These organisms are a kind of coral, so Lithops is also called the flower of the sea. Sea stone flower is mainly distributed in the southern coastal areas of my country. It is a common medicinal material. It has the effects of clearing away heat and resolving phlegm, softening hardness and dispersing stagnation. It can be used to treat persistent coughs and asthma in children.