Sore legs after exercise is generally due to physiological reasons (such as excessive exercise) or mild muscle strain caused by, usually through hot compresses, aerobic training and local physical therapy and other methods for rapid relief. 1. Hot compresses: the use of hot water bags, continuous hot compresses on the thigh muscles, can accelerate blood circulation in the thigh muscles, improve the metabolism of acidic metabolites, acidic metabolites as soon as possible to discharge, alleviate the symptoms of leg soreness after exercise. 2. Aerobic training: appropriate aerobic training, such as elliptical training or cycling, can quickly relieve the symptoms of leg muscle pain. 3. local physical therapy: you can use microwave therapy in the thighs, so that the skin appears to heat the phenomenon, improve the local blood circulation, but also has a certain anti-inflammatory, pain, swelling and repair effect, so as to quickly alleviate the symptoms of leg soreness after exercise. If the patient after exercise leg soreness, long time does not relieve, it is recommended to go to the hospital in time, under the guidance of the doctor for rapid relief.