But what I want to prepare is:

1. valid passport: ensure that the passport is valid for at least 6 months and there are enough blank pages.

2. Visa: If your nationality requires a visa, please make sure that you have applied for and obtained a visa for Thailand.

3. Drugs: If you are taking any drugs, please make sure that you have enough drugs with you and bring a prescription or doctor's instructions with you.

4. Travel insurance: Buying travel insurance can ensure that you are protected when you are troubled by health or safety during your trip.

5. Climate and season: Thailand has a warm and humid climate, so it is necessary to prepare summer clothes such as sandals, shorts and T-shirts. Please check the local season and weather according to your travel time and place.

6. Currency: Thai baht is the local currency, and you can use it locally if you have enough cash or use a credit card.

7. Language: The official language of Thailand is Thai, but English is also very popular.

8. Cultural etiquette: In Thailand, there are some cultural etiquette to be observed, such as taking off your shoes and entering some places, not kicking animals with your feet, not touching people's heads and so on. Please know in advance.

9. Transportation: Thailand has many modes of transportation to choose from, including buses, taxis, tuk-tuk cars and motorcycles.

The above is what you need to consider and prepare. Have a nice trip to Thailand!