What does it mean to buy a plane ticket to Xishuangbanna and show the free baggage consignment part?

When buying a ticket to Xishuangbanna, the free baggage check-in part means that the airline allows passengers to check a certain weight of luggage for free. According to the relevant information, the free baggage check-in part is displayed when purchasing the ticket to Xishuangbanna, which means that the airline allows passengers to check a certain weight of luggage for free. The specific free baggage allowance varies according to factors such as airlines and flights. The airline allows passengers to check one piece of 20 kg baggage, one piece of 23 kg baggage or two pieces of ***30 kg baggage for free. It should be noted that if the baggage is overweight or exceeds the free baggage allowance, you need to pay the excess baggage fee according to the standard set by the airline.