1. It's best to give a birthday present to your father-in-law, and choosing the corresponding gift is most suitable for him. For example, bonsai: longevity flower, orchid, evergreen, ivy, etc. You can also send tobacco and alcohol, calligraphy and painting, razors, massage chairs, tea, supplements, hand embroidery, air purifiers, jade crutches, gold foil, peaches, Ruyi and other ornaments, all of which have good meanings.

The father-in-law is his wife's father. Since ancient times, people have addressed their wives and fathers as grandfather, mother-in-law, grandfather, mother-in-law, Mount Tai, Taishui and so on. "Mother-in-law" originally refers to male elderly people.

As a son-in-law, besides calling or congratulating in person, sending birthday presents will be more considerate to the elderly. Pay attention to attitude, action and language expression when giving gifts. Peaceful, friendly, natural, elegant movements and polite language expressions are generally acceptable to the recipients.