Drain-Sint Description Composition of mother tinctures whose synergistic activity of phytocomplexes is useful in promoting the drainage of body fluids and diuresis. How to use 60 to 80 drops twice a day, on a full stomach. warnings As a precaution, avoid use during pregnancy and breastfeeding. Contraindicated in patients with known allergy to any of the individual components. Chronic kidney disease with obvious renal failure. Severe arterial hypertension. Conservation Store in a dry place, away from heat sources. Shelf life in intact packaging: 60 months. Format 100 ml bottle