The six-year-old boy from Co Cork, whose 'virtual hug' provided one of television's most memorable moments last year, is lighting up buildings across the country tonight.
The day was brought about a man named Kevin Zaborney in Michigan. Hug Day 2021 
They say hugs are the ultimate cure for any kind of problems one faces. All anyone wants is a tight embrace from their loved ones to take their woes away.
Like every other feeling has a day dedicated to it. Hugs have one too. It is known as National Hug Day or National Hugging Day that is celebrated every year on January 21.
Apart from the feeling of warmth, hugs have scientific advantages as well as they release oxytocin that is a hormone helping people to trust each other. The act of hugging also helps in fighting fatigue and lowers the risk of various heart-related ailments.
National Hugging Day 2021: 8 Amazing Health Benefits Of Giving, Receiving Hugs
KEY POINTS
National Hugging Day is celebrated on Jan. 21 each year
Hugs are known to increase levels of oxytocin, which is associated with happiness and less stress
Hugs may protect against illnesses
Humans are wired to enjoy the comfort that a good hug brings, whether it be from our family, friends or even strangers. For those on the shy end of the spectrum and need a reason to hug someone, then National Hugging Day is the perfect excuse.
Here are eight amazing health benefits of giving and receiving hugs to celebrate National Hugging Day this Thursday.