Allergy people to larger and larger amounts of allergen in an effort to change the immune system's response. Meta-analyses have found that injections of allergens under the skin is effective in the treatment in allergic rhinitis in children and in asthma. The benefits may last for years after treatment is stopped. It is generally safe and effective for allergic rhinitis and conjunctivitis, allergic forms of asthma, and stinging insects. The evidence also supports the use of sublingual immunotherapy for rhinitis and asthma but it is less strong. For seasonal allergies the benefit is small. In this form the allergen is given
Chronic atrophic rhinitis since the time of ancient Egypt, almost 4,000 years ago, and descriptions of it are found in the historical medical papyri. In the Edwin Smith Papyrus (1700 BC) it was prescribed a treatment based on wine and breast milk to cure this disease. The ancient Greek and Indian civilizations were aware of atrophic rhinitis. Chronic atrophic rhinitis Chronic atrophic rhinitis is a chronic inflammation of nose characterised by atrophy of nasal mucosa, including the glands, turbinate bones and the nerve elements supplying the nose. Chronic atrophic rhinitis may be primary and secondary. Special forms of chronic atrophic rhinitis are rhinitis