In order to eliminate lumbar edema, the cause of edema should be clearly identified before targeted treatment can be carried out. In general, the lumbar edema can be eliminated by means of hot compresses, diet adjustment, functional exercise, medication and Chinese medicine. 1. Hot compress: hot compress with hot water bag or warm towel on the waist can promote blood circulation, thus reducing the symptoms of edema, and attention should be paid to avoid burns; 2. Adjustment of diet: when edema occurs, by limiting the intake of water and salt, and eating more food with diuretic effect, it can help to discharge excess water from the body, thus relieving the symptoms of edema; 3. Jogging, yoga, etc., can improve local blood circulation and reduce the symptoms of edema; 4. Medication: for lumbar edema caused by inflammatory diseases, oral non-steroidal drugs, such as nimesulide and ibuprofen, can be taken under the guidance of a doctor, which have anti-inflammatory, anti-swelling and pain-relieving effects. In case of water and sodium retention due to renal disease, diuretics such as hydrochlorothiazide and spironolactone can be taken to eliminate edema while treating the primary disease. In addition, local application of diclofenac diethylamine ointment can also be applied to the affected area, which can reduce painful symptoms and promote the elimination of edema; 5. Chinese medicine treatment: including acupuncture, massage, physiotherapy, massage, Chinese medicine fumigation, etc., which can promote local blood circulation and thus reduce edema. Oral treatment with herbs that activate blood circulation and remove blood stasis is also available, all of which can promote the dissipation of edema. It should be noted that if the edema is more severe and the pain is more intense and cannot be relieved by the above methods, you should promptly go to the orthopedic department of the hospital for relevant examination and treatment of the cause.