Indications: 1. Patients with first onset and short duration of disease (within 3-6 months); 2. Patients whose symptoms can be relieved by themselves after rest; 3. Patients who cannot perform surgery due to systemic diseases or local skin diseases; 4. Patients whose symptoms have no significant impact on daily work and life; 5. Patients who do not agree to surgery. Treatment methods: 1. 3 weeks of strict bed rest (eating, drinking, pulling and spilling all in bed, also considered only for patients with severe pain and dysfunction to the extent that it is difficult to walk), and then gradually move to the ground with a waist brace; 2. oral or topical non-steroidal anti-inflammatory and analgesic drugs, such as diclofenac sodium tablets, fenbid tablets, etc.; 3. neurotrophic drugs such as Michelin, Epsilon, etc., Chinese traditional Chinese medicine such as root pain, etc.; 4. Traction therapy, such as pelvic traction, etc.; 6. Physical therapy, such as electrotherapy, magnetotherapy, ultrasonic therapy, etc. to reduce the symptoms by reducing the inflammatory reaction and edema around the nerve; 7.