TCM WikiHai Niu2016-09-23Hai Niu 1 # Name Hai Niu (Manatee) 海牛ManateeSea cow The Effect of Hai Niu Property Salt, warm; kidney meridian entered. Actions Tonify the kidney and strengthen yang. Indications Spermatorrhea, premature ejaculation, impotence. Dosage and Administrations Decoct 6~15 g.