What can pregnancy lead to abortion?

During pregnancy, we should prevent eating spicy food. For example hawthorn, uterine contraction caused abortion. Black fungus has blood circulation, not conducive to the stability of embryos. There are crabs, turtles, kelp and other aquatic products, relatively cold, but also easy to cause bleeding abortion. In the diet, we should eat more fish, shrimp, milk, eggs, vegetables and fruits, etc., which is conducive to the balance of high protein, multivitamins and trace elements in the body, conducive to fetal development, and prevent abortion.