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(rihuazi materia medica)

[synonym] Jue media (Tao Hongjing), pojue Zi and Xiao (Ben Cao Tu Jing), Haixiao (haicuoshu in Minzhong).

[source] it is the meat of the family crataenidae or its related animals.

[animal form] Japan

All of them are covered with hard crustacean, the back is gray green or brown red, the head and chest are wide, the crustacean is slightly fan-shaped, about 6cm long and 9cm wide; there are 6 sharp teeth on the front margin; there are 6 broad serrations on the front margin, and 1 pair of eyes with short handle on both sides of the forehead, which can move. The mouth organ consists of three pairs of jaw feet and two pairs of antennae. There are 5 pairs of thoracic limbs, the first pair is powerful claw foot, and the second to fourth pairs are long and flat. The last pair is flat and wide, and the last segment is flaky, suitable for swimming. The abdomen is degenerated, lying below the head and chest, without caudal segment and caudal limb. The female abdomen is round, the male is triangular, and the abdominal limb is degenerated, hiding in the inner side of the abdomen. There are four pairs of females, which are used to hold eggs; there are only two pairs of males, which have been specialized as mating apparatus.

They live in shallow water and like to live under the gravel or between the stone gaps on the beach. It often preys on small fish, shrimp and small shellfish, and sometimes on animal carcasses and algae. It is distributed along the coast of China.

[nature and taste] ① rihuazi materia medica: "cold, nontoxic. "

② "Gangmu": "salty, cold, non-toxic. "

[function and indications] 1. In the collection of materia medica: "it is mainly used for children's flash ruffian. It's time to cook. "

② "Rihuazi Materia Medica": "relieve heat Qi and treat infantile ruffian Qi. "