Knee pain is something anyone can encounter, and go-to relief methods tend to be  anti-inflammatory medication and painkillers, but the effect is often not satisfactory. The pain may persist, worsen, and in severe cases make it so that even walking becomes difficult.
There are many types and causes of knee pain, and proper treatment requires a holistic view that enables one to get at the root cause of this joint pain.
Judging from clinical observation, knee pain tends to occur with age in four stages: 0 to 20 years old is the susceptible stage, 20 to 40 years old is the preclinical stage, 40 to 60 years old is the clinical stage, and 60 to 80 years old is the disability stage. That is to say, knee pain is prone to occur after the age of 40….