Provided is a production method for producing a biological implant material having excellent bindability to a hard tissue. The method for producing a biological implant material according to the present invention comprises an alkali treatment step and a warm water treatment step, wherein the alkali treatment step comprises immersing a base formed from titanium or a titanium alloy in an aqueous alkaline solution and the warm water treatment step comprises immersing the base that has been immersed in the aqueous alkaline solution in warm water having a liquid temperature of 30 DEG C or higher and lower than 40 DEG C for 3 to 36 hours inclusive.本發明提供一種用以製造與硬組織之結合力優異之生物體植入材料的製造方法。本發明之生物體植入材料之製造方法包括鹼處理步驟與溫水處理步驟,鹼處理步驟係將由鈦或鈦合金所形成之基體浸漬於鹼性水溶液中,溫水處理步驟係將浸漬於上述鹼性水溶液中之基體於液溫為30℃以上且未達40℃之溫水中浸漬3小時以上且36小時以下。
