The salt for fluid balance. Natrum muriaticum regulates the balance of body fluids. It is indicated in gastrointestinal complaints like diarrhoea and vomiting, cold, running watery discharge, loss of smell and taste, constipation with hard, dry stools, watery diarrhoea, intermittent fever, sun stroke, headache, eye strain, anaemia, hair fall, depression, oedema, dropsy, goitre, urticaria, diffuse sweating, eczematous and pustulous skin eruptions or for any other indication, as recommended by your physician.