Start running in Gradually process. Now do hot fermentation.

Avoid sitting Cross legged. Avoid Squatting- Quadriceps Exercises- Lie straight, make a towel role and put it under the knee, press the keen against the role, hold it for 20 secs. Repeat 20 times twice a day. This will help relieve some pain. Core Strengthening Exercise- Straight Leg Raised With Toes Turned Outward, repeat 10 times, twice a day. Hams Stretching- lie straight, take the leg up, pull the feet towards yourself, with a elastic tube or normal belt. repeat 10 times, twice a day. Sports Taping- stretch the tape from both ends and apply on the affected area Contrast Fomentation (Hot and Cold).

Yes your way of running might be incorrect.Also you need to provide a few more details as to where exactly on the left knee is the area of pain.Is it immediately after running ? In how much time the pain goes away? Is it a constant pain? Apart from running,which all movements gives rise to the pain

Hello,I would like to ask you some questions like do you perform warm up before you start jogging?Where you exercisibg regularly before you starting joggi g?

Start with knee pain relieving exercises.  Follow the link below https://play.google.com/store/apps/details?id=com.technoherpes.kneepain

Its due to incorrect mechanics First of all you need a good Knee strengthening programme  Quadriceps and VMO strenthening is the most important of all .