The preparation is used externally as an astringent in inflammations of skin and mucous membranes, skin injuries, frostbites, minor burns. Dosage Use the decoction externally for poultices and rinses as well as mouth and throat wash. Activity The preparation, in the form of herbs for brewing, shows anti-inflammatory and antibacterial activity. Contraindications Large area skin damage, pregnancy, breastfeeding. Hypersensitivity to oak bark
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