Elecampane (Inula helenium): root used in teas and decoctions for cough, digestion, and immune support, with preparation and cautions explained.

Mullein (Verbascum thapsus): traditional use for cough and throat irritation, tea preparation, and important seed contraindications.

Horsetail (Equisetum arvense): diuretic and remineralizing properties, tea preparation, and contraindications for pregnancy and kidney disease.

Common Ivy (Hedera helix): leaves used in syrups and teas for cough and bronchitis, with standardized preparation and precautions in pregnancy and children.

Elderberry (Sambucus nigra): traditional uses, tea and syrup preparation, antiviral properties, and contraindications of this berry-rich shrub.