Guava (Psidium guajava): traditional uses, leaf tea preparation, studied properties, and contraindications for diarrhea and diabetes.

Devil's claw (Harpagophytum procumbens): traditional uses, tea and tincture preparation, and contraindications for ulcers, pregnancy, and anticoagulants.

Lemon Balm (Melissa officinalis): traditional calming, digestive uses, tea and tincture preparation, contraindications in pregnancy and thyroid disorders.

Stinging nettle (Urtica dioica): a diuretic, anti-inflammatory plant traditionally used for urinary health; see tea prep, dosage, and cautions.

Broadleaf plantain (Plantago major): traditional uses, preparation, contraindications, and recipes for this common medicinal plant.