Composition for expelling toxins, relieving summer heat, removing internal heat and removing dampness and preparation method thereof

The invention relates to the technical field of health-care food, in particular to a composition for expelling toxins, relieving summer heat, removing internal heat and removing dampness and a preparation method of the composition. The auxiliary materials comprise one or two of a preservative, a flavoring agent, potassium sorbate and dextran syrup, and the auxiliary materials comprise the following components in parts by weight: 12-40 parts of rhubarb stems, 5-35 parts of Chinese wolfberry fruits, 10-30 parts of haws, 2-26 parts of honeysuckle flowers, 12-35 parts of licorice roots and/or the balance of auxiliary materials. The formula raw materials of the product are selected, the balance and synergistic effects of all the components are considered, and nutrients in all the components are fully considered. After the components are combined, the herbal tea can fully improve human body functions, improve sub-health status, enhance immunity and improve metabolism, has the effects of expelling toxins, relieving