The invention relates to a health food and a preparation method thereof, and specifically relates to a healthcare and health preserving capsule and a preparation method thereof. The healthcare and health preserving capsule is used for nourishing women, beautifying, building the body and delaying ageing. The capsule is prepared by extracting and concentrating tremella fuciformis, Chinese yam, pearl barley, pawpaw, lotus seeds, cherry tomatoes, grape seeds, aloes, vitamin E, dried rose and lycium barbarum. The capsule is simple in preparation method and convenient to prepare; natural components above are scientifically extracted and then reasonably composited to prepare the healthcare product which is easily digested and absorbed; the capsule prepared by the method has the effects of invigorating spleen and supplementing Qi, nourishing liver and kidney, nourishing blood and liver, invigorating Qi and blood, improving sleeping, removing chloasma, improving skin moisture, achieving low heat, beautifying, relaxing bowels and expelling toxin, timely supplementing lost nemaline and protein caused by moderating in eating, quickly recovering physical strength, and keeping nice body form and nice skin for women, and has outstanding effects on treating constipation, ileus and endocrine dyscrasia.