Abstract: Objective: To explore the anxiety situation and influencing factors of pregnant women before parturiency.To provide clinical gist for the further nursing intervention. Methods: All 418 pregnant women were investigated with the questionnaire about general condition and State-trait Anxiety Inventory (STAI), Social Support Rating Scale (SSRS) and Simplified Coping Style Questionnaire (SCSQ) before parturiency after admission. Results: The score of State Anxiety Inventory(S-AI) was (45.25±9.27). Among the 418 cases, there were 184 cases whose score was above upper limit of the norm. The positive rate of S-AI was 44.02%. Multiple regression analysis show that negative coping, the first delivery, anxiety quality, focus on fetal gender, introverted personality and the history of abnormal pregnancy were the risk factors, join in pregnant women school,positive coping, agreeing with mother's role, good relationship between mother-in-law and daughter-in-law and social support were the protective factors (R2=0.982, F=1891.744, P<0.001). Conclusion: The pregnant women have generally anxiety before parturiency. They are mainly influenced by the psychosocial factors. The targeted nursing intervention should be done to reduce anxiety of the pregnant women.