Can you take amoxicillin for a toothache during preparation for pregnancy needs to be judged according to individual circumstances, it is best to consult a doctor first. 1. Amoxicillin is a class B drug, generally can be used during pregnancy, but after the symptoms of toothache, it is best not to blindly use the drug, you need to understand the cause of the toothache and the specifics of the situation and then come to the right medication, to avoid the impact on the growth and development of the fetus. 2. There are many painkillers, such as acetaminophen and diclofenac sodium, etc. Although these drugs are painkillers, they are not necessarily used during pregnancy. During the preparation for pregnancy, you need to observe your personal health, maintain a light diet, eat more vegetables and fruits, it is best not to blindly take painkillers, but also need to know more about the body, if there are abnormal symptoms, it is best to consult a doctor in a timely manner, and the use of medication should be strictly in accordance with the doctor’s instructions.