"how pressure points can help relieve cold and flu symptoms. Learn easy and effective pressure points on the hands, face, and feet to relieve sinus congestion and boost your immune system".I've only taken one immunology course and I didn't recall "pressure points" being mentioned, so I was a bit curious. Looking them up on the web, I find out that they are part of the mysticism behind martial arts! Quoting from that page, I find that
"The Eight Brocades, an ancient Chi cultivation technique that help heal the body, prevent illness and boost your immune system while activating special pressure points. These exercises have been practised for over 1,000 years by Chinese martial arts practitioners."