Method Twin pregnant women recruited for the study.The two groups were given routine treatment and nursing measures. The trained group members were given routine psychological care to the control group, while the intervention group was given step-by-step psychological care at the same time.~Evaluate the effect~Evaluation methods include process evaluation and result evaluation. Process assessment means that the researchers use the pregnancy stress scale, self rating depression scale and self rating anxiety scale to assess the stress, anxiety and depression of patients at different stages, and make intervention decisions according to the score results; Results evaluation means that if the intervention is effective at a certain stage, the researcher can use it again~The evaluation indexes included PPS / SAS / SDS, incidence of preterm birth, premature rupture of membranes and blood pressure.
Objectives This research will screen the psychological problems of twin pregnant women step by step and detect early and treat early in order to reduce the incidence of mental diseases and promote the health of mother and baby.