Because the three words "Old Beijing" involve regions, it cannot be registered as a trademark. Secondly, not all foot patches are called "Old Beijing".

1. The foot patch is similar to a foot massage. It regulates endocrine, enhances metabolism, and keeps the body healthy by stimulating acupoints and reflex zones. It is a physical therapy and has a certain effect. Foot patches are not medicine and cannot cure all diseases like the legend says. The purpose of using foot patches is only to improve the body's resistance and immunity and prevent diseases.

2. Old Beijing has roast duck, cloth shoes, foot patches and other products, and they involve geographical areas and cannot be registered as trademarks, so there is no R.

3. Finally, note that not all foot patches are from Old Beijing. This type of foot patches refers to unique formulas, which are high in cost and effective. The key is the core formula, and most of the foot patches on the market are The formula is disclosed, and one manufacturer produces dozens of brands of foot patches. Although the prices and packaging are different, the effects are basically the same. These cannot be called old Beijing.