• Sports Taping- stretch the tape from both ends and apply on the affected area • Contrast Fomentation (Hot and Cold). • Contrast bath---It is a form of treatment knee is applied warm water followed by the immediate application of the knee with ice water. This procedure is repeated several times, alternating hot and cold. Note that the treatment should always end in the ice water, as heat will induce the body's inflammatory response, while cold helps to decrease inflammation • Avoid sitting Cross legged. • Avoid Squatting

It having rheumatoid arthritis . Start physiotherapy as early as possible

You meed to get further investigated like some blood tests and xray knee to confirm its RA or not