After enter course there is burning in my penis and the penis become hurt even in a normal sex . The burning end after 20 to 30 minutes. Inside part of penis becomes white in colour and small spot on it ,and go for urinal many time after sex .Some time the problem of burning is started when I go for urine but it is not more than to the burning of after sex .I have consulted the doctor about this problem but there is no relex in this problem .I am facing this problem last 7 to 8 month . I also enclose the prescription and check up repot.