Five elements motion and six kinds of natural factors influence not only human disease but also difference of medicine effect. Because the climate of summer is very hot, that is easy to increase the properties of hot medicines, a doctor must be careful to use it in summer. Also the climate of winter is very cold, that is easy to increase the properties of cold medicines, a doctor must be careful to use it in winter. But in the certain conditions to use diaphoretics or purgatives, in spite of that regulation a doctor can use them.

• 채영진 | Young-Jin Chae
• 신창환 | Chang-Hwan Shin
• 임현택 | Hyun-Taek Lim
• 여성원 | Sung-Won Yeo
• 한성규 | Sung-Kyu Han
• 이재원 | Jae-Won Lee
• 정헌영 | Heon-Young Jeong
• 금경수 | Kyung-Soo Keum