Fructus forsythiae and radix astragali compound preparation, and preparation method therefor and use thereof

A preparation method for a Fructus Forsythiae and Radix Astragali oral liquid, comprising the following steps:

• (1) preparing raw materials according to a formulation ratio:
• 10 parts of Flos Lonicerae, 10 parts of Fructus Forsythiae, 10 parts of Radix Scutellariae, 10 parts of Herba Artemisia Annuae, 10 parts of Radix Astragali, 10 parts of stir-fried Rhizoma Atractylodis Macrocephalae, 10 parts of Herba Pogostemonis, 6 parts of Radix Saposhnikoviae, 10 parts of Radix Ophiopogonis, and 6 parts of Radix Glycyrrhizae;
• and washing the medicinal materials with water to remove impurities;
• (2) soaking the medicinal materials in deionized water at 25° C. for 120 minutes;
• (3) performing water extraction, and performing decocting at 100° ° C. for 20 minutes;
• (4) leaving a decoction to stand at 4° C. for 12 hours, filtering and concentrating the decoction, and adding benzoic acid or sodium benzoate;
• and
• (5) performing potting and sterilizing to obtain a Fructus Forsythiae and Radix Astragali oral liquid.

A preparation method for a Fructus Forsythiae and Radix Astragali granule, comprising the following steps:

• (1) preparing raw materials according to a formulation ratio:
• 10 parts of Flos Lonicerae, 10 parts of Fructus Forsythiae, 10 parts of Radix Scutellariae, 10 parts of Herba Artemisiae Annuae, 10 parts of Radix Astragali, 10 parts of stir-fried Rhizoma Atractylodis Macrocephalae, 10 parts of Herba Pogostemonis, 6 parts of Radix Saposhnikoviae, 10 parts of Radix Ophiopogonis, and 6 parts of Radix Glycyrrhizae;
• and washing the medicinal materials with water to remove impurities;
• (2) soaking the medicinal materials in deionized water at 25° ° C. for 120 minutes;
• (3) performing water extraction, and performing decocting at 100° C. for 20 minutes;
• (4) leaving a decoction to stand at 4° C. for 12 hours, filtering and concentrating the decoction, and adding benzoic acid or sodium benzoate;
• and
• (5) performing drying, granulating, packaging, and sterilizing to obtain a Fructus Forsythiae and Radix Astragali granule.