Amoxicillin capsules generally have no effect on fetal development and are relatively safe drugs. However, pregnant women are not recommended to use the drug blindly during pregnancy due to their special constitution, and if they must use it, it is recommended to follow the doctor’s instruction. Amoxicillin is a penicillin drug, which can kill or inhibit the bacteria in the reproduction period. Therefore, if pregnant women have symptoms such as cold, fever and cough due to bacterial infection during pregnancy, they can apply amoxicillin for anti-infection treatment as appropriate, but they need to pay attention to common adverse reactions, allergic reactions such as urticaria and asthma, and symptoms of digestive system diseases such as diarrhea and nausea. Therefore, pregnant women who are allergic to penicillin should be prohibited from taking amoxicillin capsules. Other pregnant women need to consult a professional doctor when taking the drug, closely monitor changes in their condition during use, and promptly follow up if their symptoms worsen after taking the drug to adjust their treatment plan. In addition, it is recommended to refrain from taking drugs during pregnancy, ensure sufficient rest and sleep, and have regular checkups. Nutrition should be reasonable, eat more vegetables and fruits, and do not eat spicy and stimulating food and junk food. Exercise can be increased appropriately to improve the body resistance of pregnant women so as to reduce the chance of medication.