Today is my mother's birthday. I want to give it to my mother. Is this right?

Buddhist Q&A: Questions about birthdays?

The birthday of the living should be calculated according to the date of the solar calendar, not according to the birthday of the lunar calendar;

Don't kill anything on your birthday, because people who kill things on their birthdays are twice as guilty as usual; Moreover, if you eat something alive at the birthday party, all the sins will be counted at the birthday party;

It's best to be a vegetarian on your birthday, and it would be better if you could release it.

In addition, read more scriptures and Buddhist scriptures.

It's best not to light a candle and blow it out. Lighting candles is equivalent to informing the local government to tick for another year.