The invention discloses a mushroom cultivating method which comprises the following steps of (1) material preparing, (2) material batching, (3) bagging, (4) sterilizing, (5) cooling, (6) inoculating, (7) cultivating, (8) fruiting managing (9) harvesting, wherein in the step (1), needed materials comprise, by weight, 30%-40% of mulberry branches, 28%-35% of dendrocnide stalks, 0%-20% of corncobs, 5%-8% of dendrocnide seeds, 6%-15% of rice bran, 3%-7% of corn flour, 3%-5% of soybean flour, 5%-8% of wheat flour, 1%-2% of lime powder and 1%-3% of sugar. Mushrooms obtained through the mushroom cultivation method are improved in nutritional value and good in taste, and if people eat the mushrooms obtained through the mushroom cultivating method for a long time, the effects of nourishing heart and promoting blood circulation can be achieved, and the life of people can be prolonged.