There are several reasons for the soreness on both sides of the low back: 1, the most common reason is exertion, generally after a long time to maintain a certain position will lead to muscle strain in the low back, the patient will appear obvious soreness and swelling of the low back, and through the hospital a variety of tests can not be found in the positive signs, the patient can be relieved through rest and postural adjustments. 2, may be associated with visceral disease, for example, cholecystitis or gallstones in the patient Often appear right side of the phenomenon of low back soreness. 3, if there are heart diseases, such as angina, coronary heart disease, patients will often show up as the left side of the low back pain. 4, may be related to anger, etc., if the person is angry, it will lead to chest stagnation of qi stagnation and blood stasis phenomenon, which will be manifested as the two sides of the low back soreness.