Patient's question:
My boyfriend was great in bed before he turned 28, but in the past few months, his penis hasn't been getting hard.Doctor's answer:
Hello, your condition is considered as kidney deficiency. Taking Liuwei Dihuang Wan can be effective for treatment. At the same time, avoid smoking, alcohol, and staying up late. Strengthening exercise is beneficial for enhancing your body's resistance. It is important not to eat spicy and irritating foods.