Application of sea grape extract in preparation of pharmaceutical composition or health food for relieving diabetes and preventing or treating reproductive disorder

The invention provides application of a sea grape extract in preparation of a pharmaceutical composition or health food. The sea grape extract is obtained by hot water extraction, can improve fasting blood-glucose, insulin concentration in blood and oral glucose tolerance so as to relieve diabetes mellitus, and can improve sperm motility, sperm variation and seminiferous tubule atrophy so as to prevent or treat reproductive disorder, wherein the application mode of the pharmaceutical composition comprises oral administration, soaking, spraying or injection, and the effective dose of the sea grape extract in the human body is 40-100 mg/kg per day. 本发明提供一种海葡萄萃取物用于制备医药组合物或保健食品的用途，该海葡萄萃取物是以热水萃取而得，可以改善空腹血糖、血中胰岛素浓度、口服葡萄糖耐量以缓解糖尿病，可以改善精子活动力、精子变异、生精小管萎缩以预防或治疗生殖障碍，其中该医药组合物的施予方式包含口服、浸泡、喷洒或注射，该海葡萄萃取物的人体有效剂量为每日40～100mg/kg。