The invention relates to the field of health care products, in particular to a moringa oleifera health care product capable of relieving hypertension, hyperglycemia and hyperlipidemia, and a preparation method thereof. Active ingredients, capable of relieving the hypertension, the hyperglycemia and the hyperlipidemia, contained in moringa oleifera are used; moringa oleifera leaves, moringa oleifera seeds, carrots, agarics, hawthorns, bananas, radix puerariae, Chinese yam, black sesames, oatmeals, buckwheat powder and propolis in certain proportions are prepared into the moringa oleifera health care product with the effects of lowering blood pressure, reducing blood fat, reducing blood glucose and lowering cholesterol. The moringa oleifera health care product and the preparation method have the beneficial effects that the active ingredients of the moringa oleifera are fully used for preparing the health care product with good hypertension, hyperglycemia and hyperlipidemia relieving effects; various plants with the hypertension, hyperglycemia and hyperlipidemia relieving effect are matched, so that the effect is better; the health care product is prepared by pure plants, and does not contain artificially synthesized additives; the hypertension, hyperglycemia and hyperlipidemia relieving effect is obvious; various necessary nutrients are contained; the health care product can be used as a meal replacement product; the taking is convenient; the health care product can be taken after being brewed by water or can be directly taken; after the health care product is drunk for a long time, the body condition can be effectively improved.