Double eyelid surgery will not affect the validity of your ID card, so you do not need to apply for a new ID card. When receiving your marriage certificate, you need to provide valid identification. Double eyelid surgery will not affect the validity of your identification.

However, if you use anesthesia or other drugs during double eyelid surgery, it may affect your sanity or judgment, which may have an impact on your decision to get married. Therefore, before deciding whether to undergo double eyelid surgery, you should carefully consider your physical condition and marital status, and consult a professional doctor for advice.

In short, double eyelid surgery will not affect the validity of your identity certificate for obtaining a marriage certificate. However, before deciding to undergo double eyelid surgery, you should consider your physical condition and marital status, and Seek professional medical advice. However, if double eyelid surgery causes major changes in appearance, it may affect the difference between the photo on the ID card and the person's actual appearance, thus affecting marriage registration. In this case, it is recommended to promptly go to the public security agency where your household registration is located to update your ID card photo.

Here, I recommend going to Shenzhen Feifan Medical Cosmetology Hospital to do double eyelid surgery. Shenzhen Feifan Medical Cosmetic Hospital’s double eyelid surgery is a popular cosmetic surgery, which turns single eyelids into double eyelids through surgery. Eyelids make eyes brighter and more energetic. The hospital's pure double eyelid surgery uses advanced minimally invasive technology, with small surgical incisions, quick recovery, and no obvious scars after surgery. At the same time, this surgery can also improve problems such as eye sagging and swollen eyelids, making the eye contour more beautiful.

Shenzhen Feifan Medical Beauty Hospital is a professional beauty medical institution with advanced equipment and rich clinical experience. The hospital's pure double eyelid surgery is performed by a professional team of doctors. The doctors have many years of experience in cosmetic surgery and are highly skilled and can provide each patient with a personalized surgical plan.