2. If you would like to know some of the benefits of adding watercress to your diet, as well as some new ways to enjoy this old favorite, read on. Benefits of watercress include the ability to provide the body with healthy omega-3 fatty acids. Provides the Body With Omega-3 Fatty Acids. Cải xoong (watercress) is a leafy vegetable that makes an excellent ingredient in soup, raw dishes, and fried food. Nutrient Breakdown of Watercress  This ingredient regulates digestion and cleanses the body while also helping in absorbing the nutrients from food. Omega-3 foods help fight inflammation, boost brain health, improve heart health and more. Watercress is healthy as it contains vitamins C, B and E, iron, phosphorus, calcium and folic acid. The amazing watercress benefits includes awesome digestion and quick metabolism the consumption of this ingredient would simply make your digestion proper and also would fight issues like constipation, upset stomach etc. Watercress is a green leaf vegetable rich in vitamins and minerals and from the same family as kale and broccoli. In Oriental medicine, watercress is used to keep healthy, combat aging and fight certain diseases and infections. Watercress, which has botanical name Nasturtium officinale, is an aquatic plant that belongs to the member of the family Brassicaceae.Watercress is originated from the Europe and Asia, and being used as a medical plant by ancient Persians because of its efficacy to improve the aphrodisiac effects on them, as well as improving the brain activity. Watercress also has a chemical that may counter the … All of which give it some very impressive health-supporting properties. Watercress is full of vitamins, minerals, phytochemicals, water, and fiber. Studies have shown that watercress contains higher amounts of omega-3’s than most other vegetables.