If the patient has sciatica in the third trimester of pregnancy, the following treatment measures can be taken: 1. The doctor will take external treatment as the main conservative treatment for the patient at this time, and the patient will be asked to maintain continuous bed rest, and local use of acupuncture, acupuncture, moxibustion, hot compresses, and other physiotherapy, if the pain is more severe, the doctor will also use the cream with the effect of activating the blood circulation and removing blood stasis, and sometimes may also give the patient non-steroidal drugs to reduce inflammation and relieve pain. 2. The doctor may also give the patient non-steroidal drugs to reduce inflammation and relieve pain.2. For some patients with particularly severe pain, the doctor will do localized pain point closure therapy for a short period of time.3. After the patient has gained symptomatic relief, the doctor will instruct him or her to do relevant functional exercises to prevent the recurrence of such diseases, such as continuous level walking, and after warming up by walking, the patient will be asked to do relevant stretching exercises for the lower limbs. Stretching exercises for the lower limbs.