When having sex, I often feel powerless, and it's hard to get hard, but as soon as it's time to...

Patient's question:

Lacking sexual stamina

Doctor's answer:

Hello, it may be caused by physical and mental reasons. It is recommended that you should have confidence, avoid excessive fatigue, exercise every day, and maintain a moderate frequency of sexual activity. You can take Liuwei Dihuang Wan for treatment.