Watercress has many health benefits: it is a traditional treatment for eczema , counters anaemia, may reduce cancer risk and helps avoid and treat infections.

Watercress provides concentrated antioxidant protection. It must be washed well before eating. Watercress will wilt after a few days, so it is best to eat it as soon as possible.

Watercress originates from the eastern Mediterranean and adjoining areas of Asia. It is cultivated commercially for its small, pungent leaves that may be used as a salad green or garnish. Greek, Persian and Roman civilizations ate watercress for its health-related properties. The Greeks believed watercress was beneficial to the brain. Applied externally, it has a reputation as an effective hair tonic, helping to promote the growth of thick hair.