Topic on discussion of befitting different methods in the plain questions (Twelfth article part III)

The north is where the qi of heaven and earth is hold and stored. The landscape is high, windy, chilly and icy. Its people are accustomed to wild roving and milk foods. The zang-organs are cold and fullness diseases occur. Moxibustion is suitable treatment for them. So moxibustion come from the north. Key Words: discussion of befitting different methods, in the plain questions