what can i do for joint pain especially in the knee

I am 39 and have a lot of pain in my knees and shoulders especially my knees. What can I do?;

Soak 1 teaspoon of black sesame seeds in a quarter cup of water overnight. Take the seeds along with water first thing in the morning. This has been found effective in preventing frequent joint pains.

Massage joints using warm coconut oil or mustard oil mixed with camphor. It will increase blood supply and reduce inflammation and stiffness on account of gentle warmth produced while massaging.