Preparation method of strong loquat syrup

The invention discloses a preparation method of strong loquat syrup, which is characterized by comprising the following steps: 1) decocting: adding water into six ingredients, decocting twice, decocting for 2 hours each time, and obtaining a secondary decoction; 2) extruding: extruding the decocted six ingredients to obtain an extruded decoction; (3) concentrating: combining the secondary decoction with the extruded decoction, and then filtering and concentrating; 4) charging; and (6) combining the filter residue liquid in the step (5) with the liquid in the step (4), adding water, and uniformly mixing, thereby obtaining the product. The extraction amount of corosolic acid, alkaloids and morphine can be increased by crushing before extrusion or extrusion under the vacuum condition, and the effect of crushing before extrusion and extrusion under the vacuum condition is the best. 本发明公开了一种强力枇杷露的制备方法，其特征在于，包括以下步骤：1)煎煮：将六味配料加水煎煮二次，每次煎煮时间为2小时，得到二次煎液；2)挤压：将煎煮后的六味配料进行挤压，得到挤压煎液；3)浓缩：将二次的煎液与挤压煎液合并，然后对其滤过，浓缩；4)加料；6)将5)中