Lortniwel 10mg Tablet is used in the treatment of various alle10 mg of Lortniwel Numerous allergic disorders are treated with tablets. The 10 mg Lortniwel tablet reduces the symptoms of hay fever or upper respiratory allergies, which can be brought on by both indoor and outdoor allergens. It alleviates the symptoms of sneezing, runny nose, itchy or watery eyes, and throat or nose itching.rgic conditions. Lortniwel 10mg Tablet relieves the symptoms of upper respiratory allergies or hay fever which can be caused by outdoor and indoor allergens. It relieves the symptoms of itchy or watery eyes, runny nose, and sneezing, or itching of the nose or throat.