Women can take lock yang, but not all women can take it. Women with yin deficiency and hyperactivity (deficiency of yin fluid and hyperactivity of yang energy), spleen deficiency and diarrhea (diarrhea caused by a weak spleen) and those who are constipated due to dampness and heat should not take it. The Chinese medicine lock yang is the fleshy stem of the plant lock yang of the lock yang family. It is mainly produced in Inner Mongolia, Xinjiang, Gansu and other places. Harvested in spring, dried and sliced for raw use. This product is warm in nature and sweet in flavor. It belongs to the liver, kidney and large intestine meridians. Its effects are tonifying kidney yang, benefiting essence and blood, moistening the intestines and laxatives. It is used for deficiency of kidney yang (lack of yang energy in kidney), deficiency of essence and blood, impotence and weakness of waist and knees, impotence and slippery semen, intestinal dryness and constipation. It is not suitable for people with yin deficiency, spleen deficiency, diarrhea, and constipation due to dampness-heat. Long-term consumption can also cause constipation. Please follow the doctor’s instructions for the use of the above drugs, do not self-medicate.