Abstract: An experiment study on antimicrobial activity of the extract of Lactarius camphoratus Fs was reported. Lactarius camphoratus Fs extract displayed the marvelous anti-yeast and anti-mold ability, espclally directed against Geotrichum Link. The GC-MS andysis showed that the main antibi otic component of Lactarius camphoratus Fs exfract was organic acids. Lactarius camphoratus Fs extract was a good kind of natural antiseptics with broad prospects.

Key words: Lactarius camphoratus Fs Antinicrobial effect