A pulled hamstring at the back of the thigh can be treated with medication, physical therapy, or surgery. If the injury is not serious and the pain is not obvious, you can take conservative treatment and reduce walking. Local ice, external Yunnan Baiyao aerosol, oral Sanqi injury tablets. Pain is obvious can be oral non-steroidal painkillers, such as nimesulide dispersible tablets or ibuprofen extended-release capsules, if the process of taking the drug appeared in the stomach pain, gastric distension, vomiting, after stopping the drug can disappear. Ultrasound physiotherapy and infrared physiotherapy can be taken. If the localized strains cause most of the muscles or ligaments to break, surgery is needed to repair them. After surgery, the brace is fixed for 1 month, and full recovery takes 2~3 months. All, behind the thigh tendon strains according to the degree of injury to take conservative treatment or surgical treatment. The above medications need to be used under doctor’s supervision, avoid self-medication.