The salt for excretion. Natrum sulphuricum supports the general detoxification processes and excretion of fluids. It helps to excrete excessive tissue fluids and supports the function of the liver. It is indicated in case of liver disorders, hepatitis, water retention, edema of the feet, flu symptoms, acidity, indigestion, gastric biliousness, uric acid diathesis, asthma, head injury, gonorrhoea, warts, joint pains, exhaustion, fatigue, or for any other indication, as recommended by your physician.