The indication of reduced sodium intake can be formulated in many diseases.

Sodium is in fact the most important extracellular fluid of the body, and as such, it determines the volume of liquid.

Thus, when we edema, both cardiac, kidney or liver, reduced salt intake promote their disappearance. Keep in mind that this is only the treatment of symptoms, not the cause of stopping the scheme will therefore recurrence of edema.

This scheme is also prescribed for hypertension, a diet too much salt is regarded as responsible, in part, figures high blood pressure that occur in developed countries.

It requires, finally, a low-salt diet in people treated with corticosteroids.