Precautions for electronic appliances in Vietnam: What drugs do I need to bring when traveling to Vietnam?

If your number can be used in Vietnam, how to use it and how much it costs, please consult the operator. 3. Unlike China, Vietnamese sockets are German-style two-hole sockets, and plugs in China cannot be used directly, so plug converters are needed. Hotel receptions are generally available, but the number is limited. It is suggested that you buy German standard plug conversion medicine: 1 in domestic large supermarkets and online electronic malls in advance. Please bring regular medicines, such as cold medicine, anti-inflammatory medicine, gastrointestinal medicine, painkiller and band-aid, wind oil and carsickness medicine 2. Such as hypertension, heart disease and diabetes. Be sure to carry enough spare medicines and communications with you according to your own situation: 1, mobile phone service providers such as Vinaphone and MobiFone sell prepaid SIM cards; 2. The General Post Offices in Hanoi and Ho Chi Minh City can make local and international long-distance calls; 3. Vietnam can call the domestic landline: 0086+ (the first digit is 0, which is omitted). Area code+phone number: 0086+ mobile phone number: 0084+ (the first digit is 0, so don't dial) area code+phone number: 0084+ (the first digit is 0, so don't dial) mobile phone number 4. Internet cafes are very common in the local area with low fees; Wireless Internet access is also very convenient in big cities. Internet access fees in hotels, cafes and bars depend on the situation.