Actually in the world of modern era there are some of the herbs that are most commonly used to decrease the severity of the common colds and the flu and also for the sinus infection. There is a great plus point in the natural remedy which is nothing but the Echinacea. Actually as per the natural and scientific studies the Echinacea will stimulates the production of most wanted white blood cells and makes the human body very much capable of attacking the prominent viruses and the fighting colds, sever coughs, flu and other type of respiratory conditions as a common sinus infection. There is well known depression natural remedies stuff which has the minimum effective amount of the Echinacea tincture or some form of juice that is very necessary to take is just 3 ml of the medicine three times each and every day. For more than the amount of 3 to 5 ml for every two hours regularly is generally a better way and is the safe, it is even for the children point of view. For the most prominent sinus infection the Encapsulated herbs may also be very much effective as it is generally 300 to 600 mg capsules will be used for three times each and every day by the patients.