Zangnafang is a kind of acupoint pressure stimulation patch, which is mainly used to treat various pain symptoms, including foot pain, tenosynovitis, lumbago and so on. It is a registered trademark of Shaanxi Qinhongtang E-commerce Co., Ltd. This trademark is used on the acupoint pressure stimulation patch of Hubei Lu Ning Pharmaceutical Co., Ltd., and various types of Longwen Tibetan medicine patches can be purchased, including foot type, hand type, waist type, etc., and the price ranges from tens to hundreds of yuan.