Teachers are talents. If teachers still take care of your future studies, it can be said that they are very kind to you. In addition to visiting him during festivals, you can also pay attention to his son's wedding. Here are a few small suggestions:
1. If you know his son, you should send him a gift. As for gifts, there are many choices. You can send some practical ones, such as helping to decorate the new house and sending a painting for their TV wall or sofa wall.
2. You can also send a decoration, customize couples' personalized decorations, and more creative shapes to imply a happy life, such as heart-shaped decorations, hand-holding decorations, etc.
3. Send them a set of festive supplies to add color to their room decoration.
4. If you have the conditions, you can also send a large item, such as a sofa, furniture, and home appliances.