It consists of a little fat and protein and it is of high nutritive value and easy of digestion. So it is good for the old persons and weakly persons. It is delicious and has a little toxicity. It cures the congestion, neutralizes poison, and heals the sore and so on.

And lobster is used as a tonic and to prevent the arteriosclerasis and to protect the liver. It is also used to treak the agenesis, acute hepatitis, refractory ulcer, skin itch and so on.

The shell of a lobster and intestines contain kinin, β-kartinoid, lutein, phosphate, echinenon and so on.

The shell of a lobster absorbs the harmful substance, suppresses the growth of bacteria, and lowers the fever and so on. It is used to treat the nervous prostration, impotence, itch, erysipelas and so on.