Nasal spray (drop) for treating fever/cold, and its preparation

摘要

A nasal spray (drop) for treating fever/cold, and its preparation. The nasal spray (drop) is made by: obtaining a liquid by boiling Bupleurum Scorzonerifolium Willd, Radix Lastidis Lndigotica and Folium Lastidis for a long time in water, and then mixing the liquid thus obtained with Vitamin C. The nasal spray (drop) can be directly applied to the nasal cavity, and absorbed by the nasal mucosa to clear heat and sore, to release influenza symptoms such as head ache, stuff nose, coughing, sore throat, sneezing, nose-dropping and whole-body pain, and to treat fever due to infection of upper respiratory tract.