There is no need to avoid it: some popular sayings, such as eating loofah, can lead to impotence, and there is no scientific basis. To prevent impotence and premature ejaculation, there is no need to avoid taboos, avoid tonics everywhere, increase psychological burden, and avoid nutritional deficiency and physical weakness.
Improve physical fitness. Weakness, excessive fatigue, lack of sleep and intense and persistent mental work are all pathogenic factors. We should actively engage in physical exercise, enhance physical fitness, pay attention to rest, prevent overwork, and adjust the dysfunction of the central nervous system.