Soreness in the muscles of the lower leg is seen in the following cases: first, soft tissue injury of the muscles caused by trauma, which can be improved by applying heat to the patient and elevating the limb at the same time. Secondly, deep vein thrombosis of the lower limb, which leads to the patient also shows the swelling of the limb, obvious pain, the acute stage and then elevate the limb at the same time, should be combined with anticoagulation therapy, the serious degree of tension blisters, you can also apply appropriate pain medication, oral Nimesulide dispersible tablets, Celecoxib, during treatment should be elevated bed, to prevent the embolus off and lead to serious Complications may occur. Thirdly, it is also seen in the local muscle strain and injury caused by strain, which can be treated by applying local closed treatment by injecting lidocaine hydrochloride at the site of pain, which can also relieve the patient’s discomfort to a certain extent, and should pay attention to rest and avoid weight bearing.