Eating betel nut will not cause impotence. Betel nut is a traditional Chinese medicine that was mainly applied in ancient times to kill worms and eliminate stagnation, and to move Qi and water. The treatment of parasitic diseases such as tapeworm, roundworm and pinworm. The main purpose of promoting qi and promoting diuresis is to treat some digestive system diseases, such as abdominal distension and abdominal pain or some food accumulation. According to the pharmacological research of modern medicine, betel nut can slow down the heart rate, lower blood pressure, and promote the secretion of saliva and sweat. If taken for a long time, it can cause chronic diarrhea, but there is no medical evidence that it causes impotence. In the context of Chinese medicine, impotence is mostly related to psychological factors and personal health, usually caused by deficiency of kidney qi, kidney yang, kidney essence and liver depression and qi stagnation, while betel nut does not have these side effects.