The recovery time for a psoas injury is mainly judged by the extent of its damage, if the extent is mild, you can recover in about 1-2 weeks. If it is more severe, it will take more than 3 months to recover. If the injury is extremely severe, it may take more than a year to recover. Injuries to the lumbar muscles may be caused by overwork or excessive exercise leading to muscle strain, or they may be caused by trauma or sprain. During the injury period, medication and physical therapy can be used to speed up the recovery of the lumbar muscle, such as giving Sivepro to relieve pain, Pulse Blood Kang to activate blood circulation and remove blood stasis, and giving physical therapy such as hot towel compresses, traditional Chinese medicine compresses, traditional Chinese medicine fumigation and traditional Chinese medicine foot soaks to relieve symptoms. Usually, you also need to pay more attention to rest, protect the affected side, avoid stress, so as to avoid further aggravation of lumbar muscle injury. Also eat more high protein, vitamin-rich food, eat more vegetables, fruits, avoid spicy, stimulating food.