1. Liquid should be carried in the hand (not in the package); two kilograms of liquor (unopened bottles) can be passed through the security check; more than two kilograms can be carried separately with friends.

2. Only closed bottles of liquor can be carried, and the maximum number of bottles to be carried is a six-bottle case, and the degree of liquor is higher than 50 degrees, only two bottles can be carried.