Balloon in penis. Too difficult for me.

Hello sir mem,my son 26 month old..when he is urineing his penis head is ballooning ...urine continues come not come in break...when he is urine pass only that 10 second this part ballooning...i think he has no pain or no force for urine...but ballooning much..i counsult our pediatrics he tell cut forhead skin surgery...but as our jain/ hindu religion our parents not allow..i am worrying about my child..pls suggest me any other solution...doctor says pull back skin with oil or becnovet n ..cream...me and my wife getting big headache..my wife is only crying from 3 days...we cant under stand what to do...we also dont want to cut skin..i am his father as i know i also face this tight forskin problem till today i cant pull back skin comfortably but now its done with some light pain ..when in teen age its too difficult for me....i dont know penis ballooning in my child is major probem hence i want answer we dont want to surgery ...main thing he hi urineing in continuous ...only ballooning