What gift to give to your boyfriend on his birthday should be based on his preferences and needs. Since your boyfriend is a workaholic, it is recommended that you choose some gifts that can make people relax and feel happy physically and mentally. For details, you can ask a special gift online store and consult a professional gift expert.
Personalized love cup: You can photocopy your boyfriend's photo, or a sweet photo of the two of you, on the cup, or you can write some words you care about on it. Give it to your boyfriend. Let him see your caring words and the photo of the two of you every time he drinks water, and he can't help but feel warm in his heart and remember to rest.
Funny version of human doll: Select the sweet photo of the two of you, go to a special gift shop, and customize a pair of real dolls. The styling and clothing must be funny. It can make your boyfriend laugh happily. This can also make him relax.