Why, you can't say bon voyage by plane.

Because planes usually fly against the wind, they are likely to fall down if they follow the wind.

Extended data:

Precautions for flight:

1. The capacity of the cosmetic limited carrying container shall not exceed 100ml, excluding shampoo and shower gel.

2. Details of lighters, knives, food with strong smell, fruits, alcohol and beverages: Passengers on domestic flights can carry liquid articles with a single container volume not exceeding 100ml and a total amount not exceeding 1000ml, except inflammable and explosive liquid articles prohibited by civil aviation regulations. Alcohol can't be carried with you, but it can be used as checked baggage.

Third, the alcohol is below 24 degrees (including 24 degrees), and the delivery volume is not limited; If the alcohol content is between 24 degrees and 70 degrees (inclusive), the total transportation volume shall not exceed 5 liters; Those with alcohol content above 70 degrees shall not be delivered. The packaging of alcoholic goods shall comply with the relevant provisions of civil air transport.

Four, patients with diabetes or other diseases, can take the necessary liquid medicine, but need to show my name of the hospital certificate or doctor's prescription; Liquid dairy products carried by passengers with babies are allowed to take the flight after being confirmed by safety inspection.

Five, passengers in violation of the above provisions caused by missed flights and other consequences, the responsibility. Definition of liquid articles: Regarding the definition of liquid articles, the person in charge of Tianjin Binhai International Airport explained that liquid articles include all liquid, paste, gel and spray articles.

Such as mineral water, beverages, soups and syrups, creams, skin care lotions, skin care oils, perfumes, shaving foams and body sprays, toothpaste, contact lens lotions, gel products for hair styling and bathing, etc.

6. Passengers are prohibited from carrying guns, military and police equipment, controlled knives, inflammable and explosive articles and drugs on the plane.