1. Express blessing: Brother can prepare a blessing word to express his blessing to his sister. A blessing can be a handwritten letter or a verbal blessing.
2. Prepare a gift: My brother can prepare a gift to express his blessing and concern for his sister. The types of gifts can be selected according to my sister's preferences and needs, such as jewelry, household appliances, customized furnishings and so on.
3. Wrap a red envelope: If your brother's economic conditions permit, you can wrap a red envelope for your sister to show your blessing and concern. The number of red envelopes can be determined according to local customs and one's own economic situation.
4. Help in preparation: If my sister needs help in preparing the wedding, my brother can help in preparing the wedding, such as helping to arrange the wedding scene and arranging the wedding car.
5. Accompanying comfort: Before and after the wedding, my brother can accompany my sister and give comfort and support.
In short, as a brother, you should give your sister care and support in the form of blessings, gifts and red envelopes when she gets married, and at the same time you should decide specific measures according to the actual situation.