The invention discloses a herbal composition suitable for navel sticking-method weight losing and a preparation method thereof. The composition is composed of the following components: 30 g of corn stigma, 30 g of poria cocos, 30 g of white atractylodes rhizome, 100 g of raw hawthorn, 100 g of cassia seed, 100 g of Chinese yam, 20 g of sesame oil, 600 g of honey, and 100 ml of water. The preparation method comprises the following steps: mixing the solid raw materials, crushing into a fine powder, and thus obtaining a drug powder; heating the honey until white foams cover the surface, adding water, the sesame oil and the drug powder, applying with low fire, and stirring to obtain a drug dough; wrapping the drug dough with a preservative film, and putting into a moisturizing bottle for 6-8 hours; and rubbing into drug pills with the diameter of 1.5 cm. The herbal composition has the beneficial effects that compatibility is scientific, the raw materials are mostly sweet, flat and mild drugs, effects of inducing diuresis for alleviating edema, invigorating spleen and supplementing qi, helping digestion for relieving masses, lubricating intestines for relaxing bowel, and supplementing qi and activating blood are achieved by stimulating umbilical acupoints, circulation of qi promotes circulation of blood, and circulation of blood leads to no stasis; and the herbal composition has no toxic or side effect, allows people to have no pain, is conducive to wide population receiving, is simple and easy to implement, allows weight to be easy to lose, and has an obvious effect and no rebound.