What is i swallowed a cough drop?

As an AI language model, I cannot diagnose or provide medical advice. However, in general, swallowing a cough drop shouldn't be harmful as they are usually made of ingredients that are safe to ingest such as menthol, honey, and lemon. It is important to read the label and follow the instructions on the package to make sure you're using the cough drop correctly. If you have any concerns or side effects, please consult a medical professional.