Sometimes hidden useful substances are hidden in the bark of medicinal plants, that can be extracted when making tea or brew.
In the section, you will find the bark of: white willow, oak, buckthorn, and hazel, which are used for: colds, sore throat, hemorrhoids, rheumatism, diarrhea, constipation, sluggish intestines, liver diseases, varicose veins, hypertension, etc.
