What things should I have to travel to Hainan?

Hainan travel notes 1. Necessary documents: Please check whether you have brought the original ID card before you leave, and whether the ID card has expired (children bring the original account book). 2. Climate and clothing: Hainan has a subtropical monsoon climate with an average temperature of 24 degrees. The best travel time is April and May and September and October. Please prepare summer clothes, sneakers with flat heels and soft soles, and several pairs of sweat-absorbing and breathable cotton socks (for replacement). 3. Ultraviolet rays and skin care: ultraviolet rays are strong. In order to prevent the skin from being tanned and sunburned, please prepare sunscreen, sunglasses, sun umbrellas and sun hats. 4. Essential drugs: Prepare motion sickness medicine, cold medicine, intestinal infection medicine, wind oil essence and other drugs according to your physical condition. 5. Keep safety issues in mind! ! ! Please always pay attention to safety when traveling: please take valuables and certificates with you and keep them properly; Don't answer harassing calls and lock doors and windows in hotel rooms; Don't eat snacks and greedy fruits to prevent diarrhea; It is best not to go out for activities at night. When going out, please take the business card of the hotel reception desk, take off the group emblem and walk together. Don't go to unhealthy places, and pay attention to the occurrence of "one thousand yuan for a cup of coffee"; Don't talk to strangers, don't eat food, drinks and cigarettes handed by strangers; Respect social morality and traffic order, do not spit, litter or cross the road, and obey the arrangement of tour guides to prevent accidents. 6. Prepare cash: As the saying goes, "the poor family is rich". When traveling, please prepare a small amount of cash of 2, yuan. There are almost no big banks or ATMs near the scenic spot, so it is extremely inconvenient to withdraw money temporarily, and the banks that withdraw money from different places will charge a handling fee. 7, wonderful at your own expense, personal experience: There are many tourist attractions in Hainan. In addition to the scenic spots arranged by the travel agency, each person needs to spend 3-4 yuan at his own expense, and there are some wonderful self-funded projects to make your trip more substantial. 8. Specialty shopping: There are many specialty products in Hainan, such as coconut, coconut powder, coconut candy and dried seafood products ... which are the best gifts for friends and relatives. Please choose carefully when shopping and remember to ask for the merchant's shopping voucher.