When traveling within the European Union, unexpected medical needs can quickly result in significant expenses. However, the European Health Insurance Card (EHIC) offers a way to cover these costs under certain conditions. This card, which is free and available through the ameli website, allows individuals to access necessary medical care in public hospitals across EU countries without needing to pay upfront. Despite this, the card alone may not always be enough to cover all procedures. Depending on the healthcare facility and the type of treatment received, individuals may need to request reimbursement after returning home. This process requires keeping detailed records such as paid invoices, payment proofs, and medical documents, which can be crucial for successful reimbursement. The EHIC is an essential document for anyone planning a trip to Europe. It confirms an individual's entitlement to healthcare coverage during temporary stays in EU countries and allows them to receive medical care under the same conditions as local residents. In countries like Spain, presenting the EHIC can help avoid paying certain fees in the public healthcare system or ensure they are covered according to local procedures. If someone travels without a valid EHIC, they can still seek medical care abroad, but they may need to pay upfront and then apply for reimbursement upon returning to France. This is why it is important to check the validity of the card before departure and, if necessary, request it in advance through the ameli account. Even without an EHIC, individuals are not entirely out of luck when it comes to covering medical costs incurred abroad. The French Social Security system allows for reimbursement of expenses upon return, provided that the necessary documents are kept. These include paid and detailed invoices, payment proofs such as bank receipts or statements, and, if applicable, medical prescriptions. The reimbursement request can be submitted online through the ameli account or, for those without an account, via the S3125 form, which is used for "Care received abroad." However, incomplete or unclear documentation can delay or even prevent reimbursement, emphasizing the need to retain all relevant documents provided by the healthcare facility. Before any trip, whether in summer or autumn, it is important to take a few key steps to ensure smooth reimbursement if needed. First, check the validity of your EHIC and order it at least 15 days before departure to allow sufficient time for processing. Next, request and keep detailed, paid invoices for any medical care received abroad. Ensure you retain all payment proofs, such as bank card receipts or transfer confirmations. Upon returning, if reimbursement is necessary, submit the documents through the ameli account online or, if you do not have an account, send them to your insurance office along with the S3125 form. These precautions can help avoid unnecessary financial burdens and ensure that any medical expenses incurred during travel are properly covered.