The invention discloses a dendrobium candidum medicine for treating female infertility. The effective components of the dendrobium candidum medicine for treating the female infertility are prepared from the following raw materials by weight: 15-30g of dendrobium candidum, 10-15g of blood ganoderma, 10-20g of mulberry, 8-12g of polygonatum, 8-15g of Chinese wolfberry, 6-10g of motherwort, 6-12g of cyperus rotundus, 8-12g of liquorice, 8-12g of lycopus lucidus, 6-10g of safflower, 4-8g of folium artemisiae argyi, 4-8g of angelica, 4-8g of ginseng, 6-12g of cinnamon, 4-10g of limonium sinense and 4-8g of glossy privet fruit. Pills or capsules of the dendrobium candidum medicine are prepared by uniformly mixing the 16 Chinese herbs, grinding, sieving, pilling or encapsulating. The dendrobium candidum medicine can improve ovarian development, adjust female menstruation and the ovulation state, promote uterine development and improve the pregnancy condition, has a good therapeutic effect in clinical trials, takes the Chinese herbs as the raw materials, and is small in toxic and side effects, easy to prepare and popularize.