The pulling pain at the root of the thigh is caused by the following factors: 1. orthopedic diseases such as sciatica, sacroiliac arthritis or lumbar disc herniation or lumbar disc bulge can cause pulling, tearing and tugging pain at the root of the thigh. 2. infectious diseases, the skin at the root of the thigh is susceptible to infection by bacteria, viruses and other pathogenic microorganisms such as fungi, which can lead to redness, swelling, heat, pain and pulling and tugging pain at the root of the thigh. 3. The skin at the root of the thigh is susceptible to infection by bacteria, viruses and other pathogenic microorganisms such as fungi, which can lead to redness, swelling, heat, pain and pulling and pulling-like pain at the root of the thigh, accompanied by local septic-like changes. 3, peripheral nerve radiculitis can also lead to pain, for example, patients with a previous history of diabetes will have a comorbidity of peripheral nerve radiculitis, which can lead to pulling and burning-like pain at the root of the thigh.