Ointment for knee joints need to be selected according to the cause of the disease, there are black ointment, you can also choose to activate blood circulation and remove blood stasis, dredge the meridians class ointment. 1. Knee joint diseases such as rheumatoid arthritis, the use of black ointment is helpful, black ointment can play a role in removing wind and dampness, blood circulation, for the improvement of the joint parts of the pain has a certain degree of help. 2. You can choose to activate blood circulation and remove blood stasis type of ointment, such as blood circulation and pain relief ointment, Yunnan Baiyao ointment, Jinhuang ointment, dog skin ointment and so on. You can also use the ointment to relax the tendons and collaterals, clinically commonly used wet pain relief ointment, joint pain relief ointment, musk bone cream and so on. Although the knee joints with the cream has a local anti-inflammatory, pain relief effect, but patients should also be used under the guidance of a doctor, while paying attention to observe whether the local skin allergies.