There are no foods that need to be absolutely forbidden during pregnancy, alcohol needs to be banned, high sugar and high fat, pickled foods, etc. are best eaten sparingly. 1. Alcohol: Alcohol is contraindicated during pregnancy, can not ingest any form of alcohol products. Alcohol consumption during pregnancy can cause fetal malformations, so in pregnancy affects fetal neurological development, alcohol must be avoided during pregnancy. 2. High-sugar and high-fat food: this type of food is not an absolute contraindication during pregnancy, but a large amount of consumption is harmful to the body, and is not conducive to the control of blood sugar and weight. 3. Pickled food: cured meat, salted fish, salted eggs, pickled vegetables and so on are all pickled food, although it is very delicious, but it also contains nitrite, benzoin and other harmful substances, which are very unhealthy for yourself and your fetus, so try not to eat. Pregnant women must pay attention to their diet, and if they are unwell they must seek medical attention.