Coenzyme Q10-containing injection composition and preparation method thereof

The invention relates to a coenzyme Q10-containing injection composition which is characterized by comprising a main functional raw material of reduced type coenzyme Q10, and besides the reduced type coenzyme Q10 as the main functional raw material , the composition also comprises an emulsifier, an assistant, a surfactant and a solvent; wherein the emulsifier is polyethylene glycol or glycerol orthe mixture of the polyethylene glycol and the glycerol; the assistant is a plurality of vitamins and amino acid which are required by the human body, or the mixture of the vitamins and a plurality of amino acids; the surfactant is Twain-20 or hydroxypropyl methyl cellulose; the solvent is normal saline or deionized water; and the injection composition is prepared according to the following content in percentage: 3.0-30 percent of the reduce type coenzyme Q10, 0-20 percent of the emulsifier, 0-15 percent of the assistant, 0-10 percent of the surfactant and the balance of the solvent.