1. Start from Deshengmen, go east and walk for 30 meters.
2. Turn left and walk 40 meters.
3. Turn left, walk 60 meters and turn right into Tayuan Hutong.
4. Go along Tayuan Hutong for 60 meters, then turn right, continue along Tayuan Hutong for 160 meters, and turn right into Wulutong Street.
5. Walk along Wulutong Street for 40 meters, turn left and walk 140 meters.
6. Turn right, walk 10 meter, and reach the end point of Beijing Anorectal Hospital.