There is no absolute food that can not be eaten during the preparation for pregnancy, but people with special diseases should pay attention to the control of the original disease. Preparation for pregnancy is a normal physiological process, and not a disease state, so there is no contraindication to prepare for pregnancy food, but special groups should pay attention to the need to avoid eating some food. For those who do not have any disease, you can eat any kind of food to prepare for pregnancy. All groups of people should try to do a balanced diet, do not favorites, in the preparation for pregnancy and pregnancy should pay attention to adequate energy, all kinds of nutrients should be intake. For women with specific diseases, it is important to control the original disease. For example, women with diabetes should eat less high-calorie, high-fat, high-sugar food, to control energy intake, high blood pressure women eat less high-salt, high-fat food diet, but also pay attention to weight control. Women with gout should pay attention to avoid eating high purine food and so on.