hi,i recentley went the doctors again about piles,ive had them bad since i was pregnant,2 and a half years ago,i told the doctor again,im having belly pains and diahrrioh again and bleeding,i have suffered with these simptoms for months,now the doctor said i need surgery for a swollen ring in my bottem,could u please explan what this means,i would really appriciate it.thank u.im 32 about 7 stone and a bit,im an asmatic and have had 2 P Es when i was 22.