Chest pain the day after ovulation is not necessarily a symptom of pregnancy, it may be pregnant or not. The next day after ovulation, even if the pregnancy, early examination can not be seen, after all, the time is still too short. Chest pain may be considered by the body’s hormone level secretion effect, may also consider the breast hyperplasia, may also have to do with the early stages of conception, this situation can be done breast ultrasound, to see whether there are abnormal lesions in the chest, simple chest pain can not be a clear diagnosis of pregnancy. In the case of preparation for pregnancy, pay attention to rest, avoid strenuous exercise.