After the thigh root strain, the first thing you should do is to rest in bed and avoid ground activities, which can promote the soft tissue repair of the thigh root injury and avoid re-aggravation of the sprain. 24 hours can be given local cold compresses, and after 24 hours you can choose hot compresses and local physiotherapy according to the situation. If the skin is not allergic, topical Chinese medicine can be used to promote and improve local blood circulation and accelerate the repair of soft tissue at the thigh root sprain. If the pain is more severe, you can take oral Fotarine or Cilabao capsules and other symptomatic treatment to eliminate local sterile inflammation and achieve the treatment purpose of promoting rapid recovery of thigh root injury.