PURPOSE: A pharmacological composition for preventing vascular diseases is provided to prevent and treat vascular diseases such as angina, brain disease, stroke, and hypertension by dissolving wastes of blood vessel and to have anticancer effect. CONSTITUTION: A pharmacological composition for preventing vascular diseases contains 6-8 wt% of Euonymus alatus, 4-6 wt% of Viscum album var. coloratum, 4-6 wt% of Adenophora triphylla var. japonica (Regel) H. Hara, 5-7 wt% of Ulmus davidiana, 5-7 wt% of ginger, 4-6 wt% of Broussonetia kazinoki S., 4-6 wt% of Allium fistulosum roots, 10-12 wt% of kudzu roots, 5-7 wt% of Hovenia dulcis, 10-12 wt% of Schizandra chinensis BAALL., 3-4 wt% of Aconiti iateralis preparata Radix, and remaining amount of onion. The pharmacological composition contains a hot water extract as an active ingredient. The pharmacological composition contains a powder extract as an active ingredient, which is prepared by freeze-drying the hot water extract.본 발명은 혈관질환 예방에 도움이 되는 건강보조식품에 관한 것으로, 혈관 노폐물을 용해시켜 협신증, 뇌질환, 중풍, 고혈압 등의 혈관질환을 예방할 수 있으며, 치료 가능하고, 암에 대한 대항력도 갖춘 혈관질환 예방에 도움이 되는 건강보조식품을 제공함에 그 목적이 있다. 본 발명을 적용하면, 혈관 노폐물을 제거하여 협신증, 뇌질환, 중풍, 고혈압 등 각종 혈관관련 질환을 예방 및 치료할 수 있으며, 각종 암에도 임상효과가 크다는 장점이 있다.