Acne: rosemary, thyme, witch-hazel.
Allergies: nettle.
Amenorrhea: chaste tree berry.
Antibacterial: lemon, thyme.
Antibiotic: calendula, comfrey, garlic, marigold, mullein, raspberry, sweet woodruff, thyme, tumeric.
Antiseptic: lavender, lemon, marigold, mint, pine, sweet woodruff, thyme.
Antiviral: thyme.
Anxiety: valerian.
Aphrodisiac: coriander, damiana, hibiscus, lavender.
Arthritis: ash leaves, bladderwrack, buckbean, nettles, parsley, rosemary, yarrow.
Asthma: coltsfoot, ephedra, ginseng, lobelia, mint, mullein, nettle, sage, wild yam.
Astringent: raspberry, rosemary, yarrow.