Normally, swallowing causes a little click or popping sound in the ear. This occurs because a small bubble of air has entered the middle ear, up from the back of the nose. It passes through the Eustachian tube, a membrane-lined tube about the size of a pencil lead that connects the back of the nose with the middle ear.
Health Benefits of Elderflower. Elderflower has been used in traditional medicine all over the world in many different cultures due to its antiseptic and anti-inflammatory properties. The most common uses are for colds and flu, sinus infections, and other respiratory disturbances.
Used for its antioxidant activity to lower cholesterol, improve vision, boost the immune system, improve heart health and for coughs, colds, flu, bacterial and viral infections and tonsillitis. Elderberry juice was used to treat a flu epidemic in Panama in 1995. Elderberries (Sambucus) have been a folk remedy for centuries in North America, Europe, Western Asia, and North Africa, hence the medicinal benefits of elderberries are being investigated and rediscovered.