Strain of the latissimus dorsi muscle is usually seen after lifting heavy objects or doing push-ups on the upper extremities, and is mainly manifested as pain in the latissimus dorsi region. The main treatment is local medication, you can choose to activate blood circulation and remove blood stasis, such as swelling and pain aerosol and other local spray. Combined with ointment, such as flurbiprofen babu cream. If the local pain is obvious, you can also apply Furtalin for pain relief. If the pain interferes with normal rest, you can take appropriate oral medications such as meloxicam tablets for pain relief. Local rest is required and force should be avoided for the time being. For less serious strains of the latissimus dorsi, recovery is possible in a week or so. For more serious strains of the latissimus dorsi, rest and recuperation will take 3-4 weeks, or even longer. You can eat foods with blood circulation and blood stasis, such as yam, Tian Qi, Angelica, etc., to help you recover.