Outwardly, in the form of appliqués and irrigation (washing). In a solution of the necessary concentration, gauze wipes are moistened and applied to the affected areas within 20-30 minutes. A polyethylene film and cotton or linen cloth are applied over the napkin. The duration of the application is 10-15 days.
When treating erysipelas and trophic ulcers - in the form of 30-50% solution in water 50-100 ml 2-3 times a day.
With eczema, streptodermia - compresses with 40-90% solution in water.
For local anesthesia with pain syndromes - 25-50% solution in water in the form of compresses of 100-150 ml (depending on the treated area) 2-3 times a day.
For the face skin and other highly sensitive areas, 10-20-30% solutions in water are used.
In skin and plastic surgery, a 5% solution in Ringer's solution is used as a preservative medium for storing skin homotransplants.
Less concentrated solutions produce washing of purulent-necrotic and inflammatory foci and cavities.