On the evening of September 14, a member of the 31st SEA Games Organizing Committee said they had collected doping test samples of many athletes attending the Southeast Asian Games. Among them, many athletes were positive for banned substances, including 2 faces of the host country in athletics.
“The testing samples are positive for the banned substance. In fact, most athletes have a positive model, sample B does not give difference.

At the present time, 6 Vietnamese athletes have been positive for doping. Among them are 2 athletes, one winning gold medal, the other won the gold medal; The same athletes came in a martial art. These people will be deprived of a medal, as well as receiving a ban on playing if they are positive for doping.
According to the SEA Games 31 regulations, the athletes required to test doping are athletes who win a medal, or athletes competing in subjects that are at high risk of using doping such as weightlifting, athletics … However, at the last 31 SEA Games, no weightlifting athlete of Vietnam positive for banned substances.
Before the appearance of the Vietnam Sports delegation, there was a positive athlete with doping at the 31st SEA Games, Singapore also had a shower with similar mistakes. Joseph Schooling, who won the Rio Olympic gold medal, admitted to using addictive substances during the tournament. Another member of Singapore swimming also used the banned substance as the female athletes Amanda Lim.

At the 31st SEA Games, the Vietnamese sports delegation ranked first place with 205 gold medals, 125 gold medals and 116 bronze medals. In particular, athletics is one of the most contributing subjects to the host country with 22 gold medals, 14 gold medals and 8 bronze medals, ranking the whole group and leaving the second ranking of Thailand (12 gold medals).
The list of Vietnamese athletes won the SEA Games Gold Medal 31:
– Luong Duc Phuoc: 1,500m male
– Nguyen Van Lai: 5,000m, 10,000m male
– Hoang Nguyen Thanh: Male marathon
– Vo Xuan Vinh: 20km to walk in the South
– Nguyen Tien Trong: dance far away
– Nguyen Hoai Van: Throwing Lao Nam
– Nguyen Thi Huyen: 400m female
– Khuat Phuong Anh: 800m female
– Nguyen Thi Oanh: 1,500m, 5,000m, 3,000m beyond female obstacles
– Pham Thi Hong Le: 10,000m female
– Bui Thi Nguyen: 100m surpassing the female fence
– Quach Thi Lan: 400m surpassing the female fence
– Hoang Thi Ngoc, Quach Thi Lan, Nguyen Thi Hang, Nguyen Thi Huyen: 4x400m
– Nguyen Thi Thanh Phuc: 20km walk
– Pham Thi Diem: High dance
– Vu Thi Ngoc Ha: Lady dance
– Lo Thi Hoang: throw women
– Nguyen Linh Na: 10 female combination subjects