I Have A Severe Pain In Penis Last 2 Years

I have a severe pain in penis last 2 years please solve my problem and release of sperm r not normally after one month nd the concentration of seman is very thick please tell me what i cant doo that dr i cncern he give me that type of medicn ehich damage the motatily of sperm and the chance of baby will b 20% i cannt take that type of risk please tell me the resonable solation