海龙、海马均为脊索动物门鱼纳海龙科动物。性味甘温，归肝、肾经。功效补肾壮阳，消肿散结。用于治疗阳萎遗精，遗尿虚喘，症瘕积聚等证。海马始载于宋代《证类本草、，海龙始载于清代《本草纲目拾遗》，其中记载海龙功同海马而力培之。目前《药典》收载了海龙3个品种，海马5 Hailong and the hippocampus are all animals of the phylum Nautilus. Sweet and warm, liver and kidney. The effect of kidney yang, swelling and Sanjie. For the treatment of impotence nocturnal emission, enuresis virtual asthma, accumulation of syndromes and other cards. The hippocampus was first published in the Song Dynasty, “Essentials of Materia Medica, Hai Long was only contained in the Qing Dynasty” Compendium of Compendium of Compendium of Materia Medica, which records Hailong Gong with the hippocampus and cultivated it. At present, the “Pharmacopoeia” contains three varieties of sea dragons, hippocampus 5