It is not recommended to take herbal medicines for impotence for normal people. If you have symptoms of impotence, you can take cinnamon, snowdrops and cloves as prescribed by your doctor. However, if you do not have impotence, it is not recommended to take such herbal medicines so as not to have any effect on your body. 1. Cinnamon, with the effect of tonifying fire and assisting yang (replenishing yang qi in the body), inducing fire to return to the source (inhibiting the rising of fire evils in the kidneys), dispersing cold and relieving pain (relieving pain by dispelling cold evils in the body), and warming the meridians. It is used in treating impotence and coldness in the uterus, cold pain in the waist and knees, asthma due to kidney deficiency, deficiency of yang (relative deficiency of yang affecting the head and face), dizziness and redness of the eyes, dysmenorrhea and menstrual cramps. Bleeding tendency and pregnant women should be used with caution. 2. Snow lotus has the effect of warming the kidneys to help yang (warming and tonifying kidney yang qi), dispelling wind and winning dampness, and activating blood circulation. It is used in treating wind-cold-dampness paralyzing pain, rheumatoid arthritis, cold pain in the abdomen, irregular menstruation and impotence due to kidney deficiency. Pregnant women are contraindicated. 3. Cloves, with the effect of warming the middle and lowering the rebellious (warming the stomach to prevent the stomach qi upward), tonifying the kidneys to help Yang. It is used in treating coldness of the spleen and stomach (spleen and stomach are weak and cold), eructation (hiccups) and vomiting, poor appetite and vomiting and diarrhea, cold pain in the heart and abdomen (the location of the heart, mouth and abdomen feels cold and painful), and impotence due to deficiency of the kidneys. It should not be used with Yu Jin. If impotence, please go to the hospital as soon as possible.