Indications: used as an expectorant and emollient during upper respiratory system infections.

Contraindications: increased sensitivity to organic medicines.

Instructions for use: put 1–2 tablespoons of leaves in a dishware, pour 200ml (1 cup)of boiled water. Heat it for 15 minutes with a closed cover on a boiling-water bath. Afterwards, turn off the heat then cool and filter the infusion. Drain the water from the leaves. Fill the tincture with a boiled water up to 200 ml.

Dosage: have 1 teaspoonful of tincture 4–6 times a day before meals.

Prescription information: no prescription required.

Expiration time: 2 years

Net weight: 40 g±5%