Over the past twenty years or so, many developing countries have faced an issue about whether they should develop tourism as their national industry. Some nations think that they should develop tourism as their main national industry because this industry can attract more tourists from different countries and boost their local economic growth faster than traditional kinds of industries such as agriculture and fishing, while other countries consider that tourism will cause more disadvantages than advantages as more travellers may bring more rubbish and damages that the local cannot endure and deal with these two tricky problems. From my perspective, I believe that developing countries should develop their tourism industries, which can help them acquire more pros than cons for the following reasons.