Language & Allergy in Vietnam ?

1. Language in Vietnam: Vietnamese is the official language of Vietnam. English is the second popular language unofficially in Vietnam.
2. Some Vietnamese specialties that tourists may not like
- Tiết canh( duck's blood curds): it's made by bood of duck or chicken. This is specialities of Vietnamese.
- Trứng vịt lộn (duck egg balut): it is popular dish of Vietnamese people, often eat together with vegetables, ginger or wormwood.
- Đuông Dừa ( larvae coconut worm): this dish is made with fish sauce. The larvae coconut worm also wiggled in the bowl of chili paste sauce to make those who first enjoy this specialty also feel fear.
- thịt chuột (mouse meat): This is a specialty of some northern regions, and it is very expensive.
- thịt rươi ( rươi meat)
- thịt chó (dog meat)