The invention belongs to the technical field of food health care, and discloses a processing method of a clethra loosestrife herb health care paste, which is mainly prepared from raw materials: clethra loosestrife herb, a sodium ascorbate solution, cellulase, pectinase, fructus chebulae, a malic acid solution, cortex eucommiae, and a selenium water solution, wherein the concentration of the clethra loosestrife herb is 5 percent, the concentration of the malic acid solution is 20 percent, and the concentration of the selenium water solution is 7 percent. The health care paste processed throughthe invention adopts the green and healthy clethra loosestrife herb and fructus chebulae rich in nutrition and wide in source as the main raw materials, so that not only is the production cost reduced, but also new species of the health care pastes and nutritional ingredients of the health care paste are enriched, and the health care paste is convenient to carry, stable in color, pure in taste, and beneficial to improving the economic benefit, and has the effects on easing pain, invigorating stomach, invigorating spleen-stomach and replenishing qi, protecting liver and increasing choleresis, resisting oxidation and the like. According to the method, a nutritional value and an economic value of the health care paste can be improved, and the species of clethra loosestrife herb products are enriched.