Pregnant women often need to pay extra attention to what they eat during pregnancy, in order to the fetus as well as the health of pregnant women, the following foods and drugs can be avoided according to their personal situation: a. Food: 1. cold sex cold food: During pregnancy, pregnant women should also try to avoid stimulating sex cold food, such as ice cream, cold drinks, watermelon, grapefruit, melon and other cold food, as well as crabs, turtle and other cold seafood For patients who like such foods, they should be treated with a variety of foods. 3, high sugar food: for pregnant women, should be strictly controlled blood sugar, for cinnamon, honey, cake, popcorn, candy and other foods with high sugar content, it is recommended that a small amount of food to avoid high blood sugar and affect the normal development of the fetus, increasing the risk of pregnancy; 4, spicy food: excessive consumption of chili, raw onion, ginger, mustard, curry, spicy food; 5, avoid eating heavy metals and contaminated with pesticides. Avoid eating food, vegetables and fruits contaminated with heavy metals and toxic pesticides to prevent fetal malformations; 6, foods high in salt: pregnant women should not be too salty in their dietary intake to avoid excessive salt intake, if too much sodium ions are ingested, it can lead to hypertension triggered during pregnancy, the occurrence of stillbirth, fetal underdevelopment, lung underdevelopment; especially pregnant women with diabetes, hyperlipidemia, hypertension, kidney disease, more must 7, alcoholic beverages: alcoholic beverages should be prohibited or as little as possible during pregnancy, which is detrimental to the growth and development of the fetus. The first thing you should do is to take a few of the medicines you need. If an excessive amount of food may lead to increased burden on the liver and kidneys of pregnant women, some pregnant women consumed, can cause diarrhea and other toxic phenomena, and even miscarriage and other adverse reactions. For patients who have the need for tonic, should be under the guidance of the doctor according to their own situation appropriate tonic; 2, toxic, with laxative effect of Chinese medicine: such as croton, petunia, halberd, musk, curcuma, leeches, etc.; 3, antibiotics: long-term application of streptomycin, gentamicin, kanamycin and other aminoglycosides can damage the eighth pair of brain nerves and kidney function of the fetus. Tetracycline has obvious teratogenic effect. Chloramphenicol has toxic reactions to the fetus and can cause gray baby syndrome; 4. Amines: Sulfonamides can compete with fetal serum bilirubin for serum proteins and increase free bilirubin, which can cause hyperbilirubinemia and even nucleus accumbens after birth. Therefore, late pregnancy and before delivery should be prohibited; 5, glucocorticoids: excessive long-term application can lead to overdue pregnancy, intrauterine growth retardation and increased incidence of stillbirth, but a small number of short-term applications have not seen significant adverse consequences, so use with caution; 6, sedative tranquilizers: thalidomide (reaction to stop) can lead to fetal malformations, so prohibited. Barbiturates can increase the incidence of congenital malformations in the fetus. The application of diazepam in early pregnancy can increase the risk of cleft lip and cleft palate. Meprobamate and chlorazepam have teratogenic effects in early pregnancy and can cause intrauterine growth retardation throughout pregnancy; 7. Antitussive drugs: sodium benzoate, sodium valproate and trimethoprim have obvious teratogenic effects, so they are prohibited for pregnant women; 8. Morphine drugs: application of morphine drugs in early pregnancy can increase the incidence of cleft lip and cleft hiring. The application of morphine before delivery of the newborn, there will be significant central respiratory depression, so it is estimated that the 4h delivery, morphine and pethidine should be prohibited; 9, antithyroid drugs: thiourea drugs can cause fetal compensatory goiter, mental development and bone growth retardation. Long-term application of inorganic iodine compounds can cause fetal goiter and cretinism. The application of radioactive iodine in early pregnancy can cause malformations after 10 weeks of gestation, which can cause permanent fetal hypothyroidism, and is therefore prohibited during pregnancy; 10. Therefore, they should be banned or used with caution during pregnancy.