What are the necessary items for travel?

Backpack: one big and one small. Backpacks are used to store spare items, accommodation items and souvenirs. Small backpack keeps valuables and common items. When walking, the big bag is at the back and the small bag is at the back. Backpacks are generally more than 65 liters for men and 45 liters for women. 15 liters of small bags or wallets are convenient for storing some small things. In addition, there is a lot of rain in summer, so it is recommended to equip the backpack with a rain cover. Sleeping bag: If you travel to the west in summer, don't bring a sleeping bag. T going to some remote areas, ordinary cotton sleeping bags (80- 100 yuan) are enough, mainly for dust prevention. If you are not afraid of it, you will not be afraid. I don't need a sleeping bag. If you travel in winter, even in several big cities in Tibet, you should bring a sleeping bag. In several backpacker hotels in Lhasa, such as Balangxue, Jiri and Ya, ordinary rooms have no heating in winter. You don't need sleeping bags, just quilts provided by the hotel. You may wake up at midnight. In winter, it is essential to go to the grasslands in western Sichuan, northwest Yunnan, Ali and northern Tibet, even if there is no camping. Sleeping bags used in winter, if not camping, a comfortable temperature scale-1000g duck down sleeping bag is enough. If you are camping in the wild, it is best to have a sleeping bag. The comfortable temperature scale is MINUS 20 degrees, which is not easy to penetrate. Tent: In the west, the emphasis is on wind and rain. Tent camping is easily blown away by the wind at night. Remember not to buy ordinary camping tents cheaply, try to buy them before departure, and don't buy them when you arrive in Lhasa. Outdoor products in Lhasa are expensive, and there are many fakes. Of course, if you have too much money to spend and just want to show off your tent in your room or have an outing near the city, that's not bad. Down jacket: Many friends think it is not necessary to travel to the West. It depends on your physique, different seasons and places you go. If it is not summer now, a down jacket with a hat is the best. The color should be bright, but red is forbidden. 1 eiderdown pants, avoid using red, if not in the wild, don't use it in June-August. Plateau is characterized by high terrain, cold climate, large temperature difference between day and night, and obvious weather changes. But the sunshine time is long, and the winter climate is cold and dry. Reserve enough winter clothes (cotton coats, down jackets, thick coats, sweaters, scarves, gloves, etc.). ).) and coat. It will be much more convenient to take a coat when traveling to the west in summer. In the rainy season in the west, it often rains in the afternoon or at night, and sometimes it doesn't rain for several hours. Wearing a coat before going out can effectively protect your belongings from the rain and reduce the chance of being caught in the rain. Other suggestions: 2-3 pieces of cotton are best for short underwear. Long underwear 1 cotton. Two long-sleeved shirts. Two pairs of cotton trousers are the best. T-shirt: 1 thick cotton. 2 pairs of cotton socks, long sneakers 1 pair, top coat 1 pair, mountaineering raincoat 1 piece, bright colors, but red is prohibited; The size should be able to cover all bags during handling; It is best to use blended cloth. What if I lose my compass? Maps of some counties in the west. Telescopes should be as small and light as possible when they can see 3-5 kilometers away. Be sure to use a waterproof flashlight when walking; Use high-energy dry batteries. Kettle: It is best to use a military kettle with a capacity of 1kg or more. Stainless steel snack box and spoon; A camera goes to the west without taking pictures, right? S better to bring a tripod. Get enough film. Knife with nylon rope for self-defense and food, 10 meter thin and strong. Sun hat 1 UV sunglasses 1 UV sunscreen 1 UV sewing kit 1 Daily necessities to prevent injuries everywhere: soap: soap, shampoo, skin care oil, shaver, clothes brush, nail clippers, dental appliances, towels, combs, toilet paper, lipstick (Tibet Garbage bags.

Drugs: cold: Contek; Caught a cold; Gastrointestinal tract: fluoperacid; Berberine or furazolidone; Antibiotics: acetyl helicases; Synergistic sulfamethoxazole tablets; Trauma: Yunnan Baiyao; Tourniquet; Band-aid; Shangshi Zhitong ointment; Orthopedic safflower oil; Insect repellent: insect repellent; Extinction; Snake pill; Wind essence; Eye drops (cleaning wounds); Cool oil; Xi an ximin; Nutrition category: Jiuvita; Armored personnel carriers; A pot of glucose (plateau area); American ginseng buccal tablets and Jinshi erkang are very helpful to the body. Anti-hypoxia drugs: such as rhodiola, aspirin, aminophylline, inosine oral liquid and other anti-altitude drugs. Category: fresh food: fresh tourist food with bright colors, which makes people have an appetite at first sight. Experts believe that red food should be chosen to go to the green area; Blue food should be chosen in loess area; In the gray area of the city, we should choose brown and green food. If the color of food is the same as the color of the environment, it will easily affect people's appetite. When traveling with juicy food, due to excessive sweating, some substances such as salt, potassium, magnesium, calcium and iron will be discharged. Therefore, it is necessary to drink more water or drinks containing the above substances (normal people need 2000-3000m of water every day) to maintain the balance of water and salt metabolism in the body. But you should not drink too much water at a time, and it is advisable not to exceed 3,000m, otherwise it will dilute gastric juice, affect digestion and increase heart and kidney. Low-sugar soda, vitamin-rich drinks and fruits can all meet these requirements. Don't just drink mineral water or ordinary tea, but drink more nutritious drinks, such as almond dew, coconut juice and orange juice concentrate. If you can drink a cup of milk or coffee every day, it would be more ideal. Nutrition Generally speaking, adults consume about 3,000 calories a day when traveling. Therefore, this kind of tourist food should be prepared. However, it should be noted that these things should not be overeating, so as not to affect the travel itinerary. During free activities, you can buy grapes, apples, oranges and so on. It is rich in vitamins and can increase the average daily intake of vitamins. It is necessary to have a snack before going to bed in order to supplement the tired body consumption. Scrambled eggs, braised fish, milk bread, etc. Everyone can enjoy it. Flavor tourism food carried by food should have a variety of flavors, which are matched with each other to promote appetite. Therefore, in the tourist food, you can choose some foods you like, which will come in handy when you are not used to it. When traveling in scenic spots, you can also buy local traditional food and taste local snacks. In this way, you can not only satisfy your appetite, but also enjoy beauty. Soft food in tourism, people's physical consumption is generally large, easy to dry mouth, loss of appetite. Soft food is fresh and easy to digest, which can solve such problems. Type of certificate: ID card, passport, marriage certificate, work permit, special area border inspection certificate. The principle of packing the list of travel essentials is to minimize luggage, the smaller the package, the better, and leave room for souvenirs and gifts purchased during the trip. There are three tips for packaging: 1. First of all, pack the big and heavy items that are not commonly used for easy handling. Bottled cosmetics and other fragile items should be wrapped in T-shirts or towels. 3. Tuck the rolled towel into the luggage gap. Packing is a headache. Faced with a lot of things to wear, if you make a list first and write down everything you need, you will win. Don't ignore one thing after another. This list should include the following four categories: 1) documents: air ticket, passport, ID card, marriage certificate, letter of introduction, guidebook, map, travel itinerary, address and telephone address book; 2) Small household appliances: mobile phone pager, camera, film, walkman, travel alarm clock, flashlight, razor, calculator, battery, nail clipper, can opener, small electric cup, small clothes hanger, sewing kit, hair dryer, pen and paper; 3) Wear category: change clothes, shoes, pajamas, ties and scarves, hats, gloves, swimsuits, shorts, daily necessities, towels, cosmetics, sunscreen, sunglasses, ornaments, toiletries, combs, toothbrushes and toothpaste; 4) Diet: necessary medicines, drinks and food. The above items should be comprehensive, and you can delete them according to your own situation. If you stay in a hotel, you don't need toiletries.

In addition, due to the different voltages in different countries, domestic electrical products may not be available after going abroad. Because different hotels may have different plug shapes, you may need to prepare a conversion plug or buy it from a local hotel.