Knee bone headache is considered to be caused by knee osteoarthritis and knee trauma, and should seek medical treatment to find out the cause. 1. Knee arthritis: it may be caused by high age, overweight, joint deformity, infection and other factors, patients will have joint pain, i.e. bone pain, joint swelling, limited joint movement, bone friction and other symptoms, need to comply with the doctor’s instructions for basic treatment, medication, restorative and reconstructive treatment. 2. Knee trauma: If the knee joint is hit, knocked and other traumatic injuries, the cartilage tissue or bone will be damaged, and the patient will have bone pain and may be accompanied by bleeding, joint swelling, severe pain and other symptoms. Need to take reasonable treatment according to the severity of the disease, reset, fixation, external drugs such as Yunnan Baiyao for treatment, the use of drugs need to follow the doctor’s advice to choose.