Infantile seven-element tea preparation amino acid fingerprint detection method and construction method

The invention discloses an infantile seven-element tea preparation amino acid fingerprint detection method and construction method. The detection method comprises the following steps: (1) preparation of a control solution; (2) preparation of a test sample solution; and (3) detection by a high performance liquid chromatograph. The method can effectively detect the quality of the infantile seven-element tea preparation, and is beneficial to monitoring the quality of the product; and the method is simple and stable, has the advantages of high precision and high reproducibility, and can quickly and accurately identify the authenticity and quality of the product.