37 weeks pregnant every afternoon the amplitude of fetal movement is relatively large, may be the environment is calm, the emergence of the desire to communicate, eating or washing, etc., at this time the fetal movement is regular, generally normal. 1. calm environment: 37 weeks pregnant women after a morning of activity, the afternoon will be appropriate rest, and in a relatively calm state, will be seriously to feel the fetal movement, feel the amplitude of fetal movement every afternoon is relatively large. 2. the desire to communicate: the character of each fetus is different, the fetus in the afternoon when the desire to communicate, want to interact with the mother, the amplitude of fetal movement will be larger, every afternoon there is such a performance, indicating that there is a regular fetal movement. 3. Eating or washing: in the afternoon time pregnant women should eat properly, after eating the blood sugar increases, the amplitude of fetal movement will be larger. To the afternoon pregnant women to take a shower and wash their hair, stimulated by warm water, there will be a relatively large amount of fetal movement. Late pregnancy to go to count the fetal movement to understand the changes in fetal movement, there are abnormalities in time to seek medical attention.