Parts used: Stem Properties Alterative, demulcent, nervine, nutritive, vulnerary Primary nutrients Calcium, phosphorus, silicon, vitamins A, B1, B2 and E Oat straw is rich in silica, which is found in the nervous system. The brain and nerves need silica. Oat straw tea is often used to calm the nerves and relieve insomnia and depression. Oat straw can help strengthen a weak nervous system. It is very relaxing to the body and can help with aches and pains. It can help strengthen the lungs and loosen lung mucus, which can help with colds, allergies and asthma. The silica in oat straw is thought to aid in expelling phlegm and mucus buildup in the lungs and bronchial tubes. Oat straw contains avenin, an alkaloid that stimulates the neuromuscular system. It helps strengthen nerves and muscles. Oat straw taken regularly can help build the immune system. The silica content may help strengthen the body against disease. It is helpful for building the body and promoting a feeling of well-being. It can nourish the body and aid in the healing process. Oat straw is found in many herbal calcium formulas. It is beneficial for depression liver, kidneys, exhaustion, insomnia, in lowering blood sugar levels, for skin conditions, and for many other ailments. Oat straw is a powerful stimulant and rich in nutrients to strengthen the body. It contains antiseptic properties and is an excellent tonic for the whole body. Oat straw can help with physical fatigue, nervous conditions, depression and colds. Oat straw has been studied and found to help reduce cholesterol levels. It may also help reduce high blood pressure.