Does it have to be applied in the morning? Popular science on the correct use of Sanfu Tie. Sanfu Tie is a very common traditional Chinese medicine external treatment. It specifies the medication time based on the \”Sanfu\” and \”Sanfu days\” in traditional Chinese medicine. It is used to dispel summer heat, dampness, regulate qi and reduce swelling. , heat-clearing and detoxifying effects. However, people still have many misunderstandings about its correct use. The following is a detailed explanation from four aspects: 1. Sanfu Tie usage time Sanfu Tie