中药糖衣片是常用剂型,其优点较多,能美化外观,掩盖气味,防止霉变,易于服用,延长片子的保存使用期,是病人较为欢迎的剂型。糖衣片往往要着色。根据我国食用色素的四大基色,即胭脂红、柠檬黄、苋菜红、靛蓝,可配成很多颜色。配色原则主要有以下几个方面。一、按主药的形象着色有些药物是某个片剂 Chinese sugar-coated tablets are commonly used formulations, which have many advantages. They can beautify the appearance, mask odors, prevent mildew, be easy to take, and extend the preservation period of the tablets. They are more popular dosage forms for patients. Sugar-coated tablets tend to be colored. According to the four basic colors of food coloring in China, that is, carmine, lemon yellow, amaranth, indigo, can be formulated into many colors. The color matching principle mainly has the following aspects. First, coloring the image of the main drug Some drugs are tablets