抑制流行性感冒病毒感染及複製之醫藥組合物

The present invention relates to a pharmaceutical composition for suppressing influenza virus infection and replication comprising effective amounts of C-phycocyanin (C-PC), allophycocyanin (APC), spirulina growth factor (SGF) or a mixture thereof. The composition of this invention also provides a method for extracting the pharmaceutical composition mentioned above comprising steps of (a) adding the organic blue-green algae powder into a hypotonic buffer solution and adequately stirring well; (b) placing the mixture at a temperature below the room temperature overnight; (c) isolating and purifying the extract by an isolation machine; (d) collecting the upper layer solution and detecting the spectrum thereof to decide contents of the ingredient; and (e) drying by spraying drying. The composition of the invention is characterized by utilizing the low-temperature extraction to maintain the bioactivity and nutritional ingredients of the pharmaceutical composition mentioned above.