It is not possible to conclude the time of onset of action of Lumbar Relief Capsules. Due to the variability of individual conditions as well as physical fitness, it is impossible to generalize. The main ingredients of Lumbar Pain Capsules are Angelica dahurica, Cao Wu, Duhuo, Xuijian, Niu Knee, Panax ginseng, acetaminophen and so on. The main function is to relax tendons and activate collaterals (stretch the tendons and bones, dredge the meridians and channels), dispel blood stasis and relieve pain (remove blood stasis to relieve pain), activate blood and drive away the wind, which can treat and improve rheumatoid arthritis, hypertrophic lumbar spondylitis, hypertrophic thoracic spondylitis, cervical spondylitis, sciatica, lumbar muscle strain and other conditions. The onset of action of the drug cannot be generalized due to individual differences in patients. Some patients may experience nausea, vomiting, loss of appetite, abdominal pain, diarrhea and other adverse reactions during the use of the drug. For lumbar pain capsule ingredients allergy, pregnant women, lactating women, should be contraindicated to take this drug. If the patient takes the lumbar pain capsule, the body abnormal discomfort, need to go to the regular hospital.