How does the tendon pain that left leg straightened pull do

Stretching pain in the left leg may be caused by lack of exercise, muscle stiffness, excessive exercise, etc.; it may also be caused by fasciitis, muscle strain, tendinitis and other diseases. If it is caused by physiological reasons, as long as proper rest, supplemented by massage and stretching, symptoms can be relieved quickly. If it is caused by strain or inflammation, you can take drugs for activating blood circulation and removing blood stasis and anti-inflammatory and analgesic drugs.