Pregnancy can not eat pickled pickles, pickled pickles are not nutritious. Pickles produce nitrite during the pickling process, which is carcinogenic and should not be eaten during pregnancy. It is best to eat more high-protein foods during pregnancy, such as fish, shrimp, eggs and other foods. It is also recommended to eat more apples, bananas, etc., which can laxify the bowels. Frequent constipation during pregnancy can cause hemorrhoids and also easily cause miscarriage, etc. Proper activity after meals can also prevent constipation. After pregnancy, pay attention to the mood, do not give yourself too much pressure, usually can listen to music, take a walk, etc.. Pay attention to diet diversification, mid-pregnancy need appropriate calcium supplementation, because calcium deficiency will seriously affect the development of the baby.