The specific steps to take Metro Line 5 to Wenjiang Branch of Huaxi Hospital are as follows:

1. Take Metro Line 5. You can choose the right subway station and start taking the bus. After 1 stops, you can reach Gaoshengqiao Station.

2. after getting off at gaoshengqiao station, you don't need to get out of the subway station, and directly transfer to bus No.21 in the station.

3. Take the No.21 bus. The bus passes three stops and arrives at Telecom South Street Station.

4. Finally, get off at Telecom South Street Station and walk about 3 meters to reach Wenjiang Branch of Huaxi Hospital.

Generally speaking, the subway line 5 to Wenjiang Branch of Huaxi Hospital needs to pass through different traffic nodes such as subway stations and bus stops. Please choose the most suitable means of transportation and route according to the actual situation.