Patent ID: 7105189

Claim:
A method for obtaining an extract of the wild plant Cyclamen europaeum L. for treating sinusitis, which comprises: a) cleaning a tuber Cyclamen europaeum L.; b) pressing the cleaned tuber of Cyclamen europaeum L. to obtain a first liquid fraction and a solid fraction; c) adding water to the solid fraction in ration of 1:0.5-1.8; d) thermostat-controlling the solid fraction of part (c) to a temperature of between 20° C. and 80° C.; e) pressing the solid fraction with added water of part (c) to obtain a second liquid fraction; f) mixing the first liquid fraction with the second liquid fraction in a mixing reactor to obtain a mixture of liquid fractions; g) purifying the mixture of liquid fractions of part (f) comprising: h) adding an alcohol to the mixture of part (f) and storing it in a refrigeration chamber; and i) filtering the mixture of part (f) to obtain said extract of Cyclamen europaeum L.