[4][6] Beichhua was born on 19 December 1966 in the village of Thingsen in the Siaha district of Mizoram.
[7] Beichhua graduated with an MBBS from the Regional Medical College in Imphal, Manipur in 1991.
[13] Beichhua performed an emergency surgery on a female constituent at the Saiha Civil Hospital on 22 February 2017.
Beichhua chose to perform the surgery himself after he was informed that the woman had developed complications, and the hospital's only surgeon was away attending a training programme in Imphal.
Beichhua stated, "I was informed that a 35-year old woman was having severe abdominal pain and needed to be operated immediately.