Tourism no doubt, promotes national economy. But it also posses problems. So it should be developed in a proper planned way. Otherwise it can cause serious social and ecological problems.
Social problems: tourism provides social problems. For example they make crowds in streets. Thamel is always full of tourist. So are new road, Bashantapur, Patan and Bhaktapur durbar squares. They wear funny clothes. They embraced or kiss each other publicly, which is against our culture. Some missionaries try to convert people’s religion others incite youth to take drugs and alcohol and go to discos and casinos. Some also involve in stealing idols and making illicit sexual affairs especially with children. Even law cannot punish them duly Thus they transmit several fatal diseases like AIDS and HIV.
Ecological problem: On the other hand, clearing forests and agricultural land to make multi storied building and hotels causes ecological problems. It destroy valuable flora and fauna .Many rare and wild animals are endangered due to UN checked flow of tourists .The loose and bare soil leads to landslide. Factories producing garments and carpets for export or sale pollute the environment .Economically the foreign or overseas companies make more money by such industries.