A survey and analysis of using traditional Chinese medicine during pregnancy.

Background: The usage of Traditional Chinese Medicine (TCM) during pregnancy is very common for Chinese people. However, there are only a few studies relevant to the usage of TCM during pregnancy-providing very little knowledge on the benefits or harmful effects of these medicines to pregnant women or the fetus.

Objectives: The purpose of this study is to survey the current situation of TCM usage during pregnancy, and to explore the factors that affect the use of TCM.