For international flights departing or connecting in Vietnam, passengers may bring liquids, aerosols, gels (personal toiletries, perfume, hair spray, aerosol, etc.) in the cabin as long as they are in containers up to 100ml for each, all are sealed in a plastic bag and completely closed. These following liquids are exemptions:

• Medications have to accompanied by prescriptions that clearly state the name and address of the doctor who prescribed the medicine, the full name of the person owning the air tickets or boarding pass in case of an electronic ticket.
• Baby milk/food has to be accompanied with the baby when taken onboard the aircraft.
• The liquids, aerosols, gels purchased either at airport duty free shops or onboard aircraft are exempt from the above limitation of capacity, providing that such liquids have been packed in a transparent sealed plastic bag provided by the seller.

On domestic flights, passengers can bring liquid items with no capacity (except salted fish and other odorous liquids).

Non-radioactive medical drugs, medicinal or toiletry articles (including aerosols) such as hair sprays, perfumes, colognes and medicines containing alcohol and non-flammable, non-toxic aerosols with no subsidiary risk for sporting or home use are brought as checked baggage as long as the net quantity of each single article does not exceed 0.5kg or 0.5L and the total net quantity of all such articles (included in carry-on and checked baggage) do not exceed 2kg or 2L per each passenger. Release valves on aerosols must be protected by a cap or other suitable means to prevent inadvertent release of the contents.