Eating sour asparagus in pregnancy usually does not cause bleeding. Sour asparagus is a food that is loved by some people due to its unique flavor. Since this food is not toxic, it usually does not cause bleeding when a pregnant woman eats asparagus. However, since too much vinegar and salt may be used in the preparation of asparagus, pregnant women who consume a large amount of asparagus may suffer from stomach upset, and in severe cases, abnormal blood pressure and other problems. Therefore, it is not recommended for pregnant women to consume too much asparagus. It should be noted that the main causes of bleeding after pregnancy include insufficient corpus luteum function, external factors and bad lifestyle habits. Therefore, when pregnant women experience bleeding and other abnormalities, it is recommended that they go to the hospital for timely examination and treatment.