2.7 Making Samples <br> After customers agree and finalize, physical samples can be made. Making samples is the most intuitive design expression and helps to discover the actual defects of the package. After the sample is made, the color must be adjusted. During production, note that the sample size corresponds to the actual size, and the final results of the packaging design can be expressed in paper, wood, or plaster, using printed sample coverage or watercolor coloring.
3 Further Thinking on OTC Pharmaceutical Packaging Design
3.1 OTC drug design flexibility OTC drugs can be freely selected by consumers without the need for doctors to prescribe, so its packaging has a certain degree of promotion, its packaging design flexibility, design should pay attention to this advantage.
3.2 Consumers of OTC Drugs <br> Special consumers (such as the elderly and children) must be considered in the packaging design of OTC drugs. The relevant laws and regulations of our country have no specific provisions in this regard, and the relevant provisions are vague, which makes it difficult to regulate and grasp the packaging design and safety standards of drugs. Such as color taboos, material selection, size ratios, and the range of choices for closed liners.
The safety and convenience of OTC drug packaging often create contradictions. On the one hand, designers hope to attract the attention of consumers to their desire to buy, on the one hand, they do not want to cause unnecessary temptation because of the special appearance. For example, children's OTC drug packaging designs are designed to appeal to consumers, especially children, but are also afraid of causing excessive eating of children by causing excessive interest in the child. Some complicated safety cap designs are very inconvenient and will increase costs. These factors will have an impact on the design of the design.
3.3 OTC crystal positioning
The positioning of consumer groups is very important. OTC drugs are special products purchased by consumers themselves, and children's OTC drugs are purchased by parents. So is the positioning of children's medicine as parents or children? The author believes that a good design should not only allow parents to trust but also attract children. In addition, because doctors have long been the model for selecting drugs for patients instead of OTC drugs, the opinions of doctors have a significant impact on buyers. In addition to the efficacy of drugs, the convenience of packaging, decorating or packaging will also have a certain psychological impact on doctors.
4 Conclusion <br> The article combines the design process of children's OTC drug packaging, analyzed the status of OTC drug packaging design, and discussed the OTC drug packaging design process. OTC pharmaceutical packaging how to stand out on the shelf with its own unique image, has its own style in the form of structure, better highlight the connotation of the product, and then to meet the convenience of use, promote sales features, is an urgent need to solve the issue. Packaging design of OTC drugs has different characteristics from other packaging designs and even other pharmaceutical packaging designs; a complete packaging design should have sufficient market research basis, open design ideas, and flexible grasp and application of various design elements. Interdisciplinary, comprehensive use of the results.