No side effects. Cistanche deserticola has the effects of tonifying kidney yang, nourishing essence and blood, moistening intestines and relaxing bowels. Indications: impotence, infertility, soreness of waist and knees, weakness of muscles and bones, dry intestine and constipation. You can dry the whole piece or slice it, but it's best to steam it in the pot for 40 minutes before drying it. If you want to soak in wine or soup, you can wash it and use it directly. Fresh cistanche deserticola can also be washed and fried with sliced meat. It tastes good. You can try it.