Valentine's Day is just a form. If the relationship is good, every day is Valentine's Day. However, giving gifts on Valentine's Day will show that you value the other person, so you still have to choose carefully.
If you have enough money, you can go to the mall to choose an expensive gift such as jewelry to make the other person feel that you really care about her, and all girls will not refuse beautiful jewelry.
If you really don't want to spend so much money, you can also give some creative gifts, for example, pendants with photos, bracelets with names engraved on them, crystal ornaments with her photos in them, etc. There are also some other DIY gifts, such as DIY chocolates, where you can make the words you want to say on the chocolates, and specially customized crystal music boxes with special words and patterns, accompanied by music, which are romantic enough. You can go to the website to have a look, the most complete creative gifts, for you to choose.