How to apply the Sanfu patch for the best effect? The Dog day is the time when the human body is most prone to heatstroke, cardiovascular and cerebrovascular diseases and other problems. The Sanfu patch is a traditional Chinese medicine patch made for this period, which can lower the body\’s temperature and promote blood circulation. , reduce fatigue and pain. However, if used incorrectly, it may cause excessive cooling and lead to a variety of diseases. This article will introduce how to apply Sanfu stickers correctly to achieve the best results. 1. Correctly choose the Sanfu patch. It is very important to choose a good Sanfu patch brand and quality. A high-quality San Fu Tie should be made from natural herbs. When purchasing, consider brand reputation