Generally speaking, elective surgeries can be postponed due to mild illnesses like a sore throat. This is due to the fact that an immune system that is compromised because of active infection which may make post surgical complication more likely to occur. A sore throat may cause surgeons to postpone procedures for the following reasons: -Higher chance of infection: You are more vulnerable to throat and lung infections when your immune system is compromised, and these infections can result in problems like pneumonia or wound infections. -Healing that is delayed: Frequently, a painful throat is a sign of an underlying infection, which can cause healing to proceed more slowly. -Risk of problems from anesthesia increased: Some individuals may be more susceptible to anesthetic when they are not feeling well, which might raise the possibility of issues during surgery. About Amoxicillin, It's widely accepted that taking amoxicillin a few days before to surgery is safe. It can be used to treat infections and avoid consequences, particularly if you are at high risk or have a history of infections. Although allergic reactions and side effects are uncommon with amoxicillin, they should always be taken into consideration when using any prescription. Amoxicillin can help prevent infections at the surgical site, lowering the risk of problems and promoting recovery. In summary, It's crucial to speak with your surgeon to see if delaying surgery is warranted due to a sore throat. After evaluating your situation, they will be able to decide what to do given your unique set of circumstances. Hope this was helpful! Best wishes Dr Ali Sajjadian (TRIPLE Board Certified Plastic Surgeon)