Where is the most effective placement of Sanfu patch? Dog Days is the third of the 24 solar terms in the lunar calendar, and it is also the hottest period of the year. At this time, the body is prone to sweating, and excessive sweating can cause discomfort. In order to relieve physical discomfort, Sanfu Tie has become an indispensable item in people\’s hearts. So how to use Sanfu patch? We will elaborate on this below. Part 1: Application method of Dog Day patch If you want Dog Day patch to have maximum effect, the application method is the key. In the dog days of summer, we can