Hyssop (Hyssopus officinalis): traditional uses for cough and digestion, tea preparation, and essential oil contraindications in pregnancy and children.

Huang Qin (Scutellaria baicalensis): traditional uses, tea preparation, and contraindications for pregnancy, surgery, and blood thinners.

Sweet Bugleweed (Lycopus virginicus): North American herb for cough and palpitations, with infusion, tincture, and contraindications for thyroid issues.

Catnip (Nepeta cataria): calming herb brewed as tea for anxiety, sleep, and digestion, with preparation methods and contraindications explained.

Sweet Marjoram (Origanum majorana): traditional uses, tea preparation, plant synergies, and contraindications for pregnancy and breastfeeding.