An insect that is a delicacy and can also be used in Chinese medicine.

Identifying features The dragon louse is a Coleoptera, family Lepidoptera. Small to large, long eggs are streamlined, flattened, and smooth. The dorsal ventral surface of the body is arched, the antennae are filiform, 11-segmented, and the mandibular whiskers are short. Head retracted into prothorax. Hind feet are swimmer's feet, posterior basal segments occupying a large portion of the ventral surface with the posterior thoracic ventral plate. Ventral surface of thorax without pinnae.

Also known as water turtle, shooting turtle, small turtle. It is the whole insect of Oriental dragon louse, an insect of the dragon louse family. It is sweet and flat in nature, and has the effect of tonifying the kidney, activating blood circulation, fixing essence and stopping the emission. Made of medicinal wine, can make the active ingredients fully dialysis, the benefits of the increase, so the house labor injury kidney due to spermatorrhea, pediatric enuresis, the elderly frequent nocturia has a better treatment. If you do not tolerate the strength of alcohol, you can change the water and wine half and half preparation, or with yellow wine preparation.