2, cash, try not to carry a lot of cash, in addition, cash as far as possible. Be careful, pickpocket.
3. Accommodation and catering should be more formal and hygienic. Pay attention to the prevention of endemic diseases. For example, friends in the south must pay attention to some endemic diseases in the north, which is related to their unfamiliarity with local natural geography. In addition, if there are any difficulties or diseases on the road, you should go to the hospital for treatment immediately, and you can't delay.
4. Ensure communication and let your relatives and friends know your location in time, so as not to worry.
When you get to the local area, you need to buy a local map. First, you can quickly determine your position. Secondly, you can learn about buses, routes and trains leading to tourist attractions.