Take National Highway 107 to Nantouguan, then turn into Beihuan Avenue, turn right on Xinzhou Road at Xinzhou Overpass, and the first crossing is on the left. Turn around at the first intersection, Lianhua Road, and then turn right into the back door of Peking University Hospital. This is the only way out. Or take the expressway to pass Tongleguan, or take Beihuan Avenue, and the road behind is the same. For more medical questions, please select the optional classification "Healthcare >"; Plastic surgery sought help from the expert group of "Seeking Medical Network" (www.qe.cn), group number 72937.