We can not deny the positive aspects of tourism it brings; however , it still exists some disadvantages. Firstly, quality of life of the local community can be changed due to tourism, which means influences on lifestyle, cultural and traditional practices.The local people have to change their habit in order to be suitable for tourists, which leads to the disappearance of their cultural identity.  Secondly , it leads to many environmental problems such as water pollution, air pollution ,... that  seriously results in human's health. Generally , the development of tourism has lead to many serious problems we are facing today.

Losing the original daemon text and root values
- Ability to change cultures, thus losing meaning and eroding valuable cultures.
- Loss or damage to cellular history that cannot be repaired or replaced.
Deco natural resource source
Hotels and travel agencies with high levels of water and energy use add pressure and weight to the natural resources at the destination. Poor planning for your procurement and using office supplies also exacerbates the problem and waste.
Affect the business

Factors that operate in the supply chain system can lead to serious threats and affect the listing. The bad doing the left link to the children and environment can can to go to the style to the law.
Affecting the security and safety of guests
A tour operator that does not guarantee the health and safety of a traveler could lead to loss of or proposition of property by a customer and affect their security and integrity. This is could not be guide to the problem and give up the method with the image point to Vietnam on the international press, leading to customer base as well as energy. "