Refers to the dry water around the mastoid point. It is named after its achievements winding the chest point, making it like a crab eye. Miao Xiyu's Buried Wings? Tang Mingzhang: "If there is a four-body nest with papillae around 10: 00, naturally there are crab eyes, goldfish and shrimps, all separated by the eaves of the ball." Yang Gong's "Original form of funeral plan, at the funeral": ... We should also see that the wet nurse is as clean as a crab's eye, active and affectionate, with tiny water rings on both sides, and is not violently buried. Don't fall into a hole without milk, which is the same as a crab's eye depression. The disaster is not shallow. The so-called' crab eyes should seek Buddhism, and crabs will die'. "Like goldfish, crab eyes can bind eyes and gas, which is the evidence of Long Mai's knot. It's good to have it. It's better to wind it back and forth. If you don't turn around, you can't separate. The figure of eight is hard and straight, and it falls sideways. And snacks should not be too high or too low. If it is too high, the tip of the mastoid will sink and die. If it is too low, dim sum will be furious, which is a loss of face, evil and unlucky.