摘要：

The present invention relates to an antiviral and antibacterial pharmaceutical composition comprising cantharidic anhydride-essential oil preparation as effective ingredient and method for preparing thereof. The cantharidic anhydride-essential oil preparation is prepared by dissolving cantharidic anhydride at appropriate temperatures. The clinical trials demonstrate that the cantharidic anhydride-essential oil preparation is effective in the treatment of tuberculosis and various viruses infected diseases. Furthermore, a series of local formulations for external use for treatment and prevention of virus infections can be prepared from the said cantharidic anhydride-essential oil preparations.

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