The invention provides an infusion heat preservation cover, which comprises: a first heat preservation sheet and a second heat preservation sheet which are connected with each other and form a holding space; a joint part which is arranged between the first heat preservation sheet and the second heat preservation sheet and can open or close the holding space; two holes which are respectively arranged on two sides of the heat preservation cover and are in phase with the holding space Tong.The infusion heat preservation sleeve can keep the temperature of the dialysis solution for a long time, so that when the dialysis solution is input into the human body, the temperature is consistent with the human body temperature, and the discomfort of the patient can be avoided, and the health injury of the patient can be prevented.本創作係提供一種輸液保溫套,包含有:一第一保溫片及一第二保溫片,該二保溫片係相互連接,並形成一容置空間;一結合部位,係設於該第一保溫片及該第二保溫片之間,並可開啟或閉合該容置空間;二穿孔,其分別設於該保溫套之二側邊,並與該容置空間相通。本創作之輸液保溫套係可長時間保持透析溶液之溫度,使該透析溶液輸入於人體時,具有與人體體溫一致之溫度,而可避免患者之不適感,並防止造成患者健康上之傷害。