1. You can enjoy birthday dinner with your ID card. The birthday on your ID card is a very important date. On this day, you can find various merchants to enjoy birthday dinners. For example, fast food brands such as McDonald's and KFC can provide free set meals on your birthday, and hotel chains such as Burger King and Starbucks will also provide free gifts or discount coupons to make your birthday more enjoyable.

2. The birthday of your ID card can be included in the food festival. There are many different food festivals in various places, such as the Roast Duck Festival in Beijing, the Crayfish Festival in Shanghai, the West Lake Food Festival in Hangzhou, etc. During the food festival, you can go there with your ID card to see if there are any opportunities to eat. For example, at the Roast Duck Festival in Beijing, many businesses will provide free tastings of roast duck, allowing you to enjoy the delicious food and save a lot of money at the same time.

3. Drinks and snacks can be purchased on your birthday with your ID card. If you don’t have a big appetite or don’t like to eat large portions of food such as fast food, you can also choose drinks, snacks, etc. For example, when shopping in major shopping malls and supermarkets, bananas, apples and other fruits or small bags of snacks are often given as gifts. As long as you show the birthday date on your ID card, you may get these small gifts, which can not only satisfy your little hunger , can also increase the fun of shopping.

4. If you have an ID card, you can take advantage of the supermarket food tasting event on your birthday. Major supermarkets often hold tasting events so that consumers can try newly launched food, beverages and other products. If you enter the supermarket on your birthday or are asked about your birthday by a clerk, you might as well try to communicate with the clerk to see if there are any tasting activities. You can try new products and save some money at the same time.

5. If you have an ID card, you can have a meal on your birthday. On your birthday, you can also invite friends, family or colleagues out for a meal. Not only can it increase the atmosphere and celebration of the birthday, but you can also share your birthday meal with everyone and save the cost of the banquet.

6. Don’t rely too much on eating and drinking for your ID card birthday. Although eating and drinking on your birthday can save you some money, don't rely too much on these, otherwise it will make others feel uncomfortable. If your own finances allow, you should still pay for it yourself, and you should also be grateful for the gifts or courtesy given by others.