National Hugging Day 2021: Quotes About The Power Of A Hug 01/21/21 AT 8:31 AM There are many ways to express your love and care for someone. You can do it with a variety of things, including simple acts of service, sweet words or nice gifts. But sometimes, a warm tight hug can easily do the job. In fact, a hug from a loved one or even a stranger might help you forget about the sorrows you are in. According to scientists, a hug comes with a number of health benefits. It can help boost your immune system and release a chemical called Oxytocin from your brain, which makes you trust others.