Suggest Treatment For Heavy Vaginal Discharge During Menstruation

hi im 22 years iv got 2 girls 1 n 3 and since having my first child iv had realy bad discharge its like clumps of jelly and even every time i go to the loo 2 wipe my self its comeing out in clumps it seems to be geting worse it does nt smell its clear the past couple of month my periods hav been wierd 2 times i came on realy early and bleeding 9 days heavier as usual and and came on late a couple of times im usualy spot on the date iv been spotting to between my periods! im not useing any thing iv had swabs and a urine sample checked n every thing came bck clear iv got a cysaseal dnt no much about it em last week a found a small lump in my lower left abdomen and was geting a bit pain around i suffer fr spots but they seem to be braking out alot more n sex is realy uncomfortable so i tend to not do it duno if all this is conected! im realy scared crnt stop thinking about it this surly crnt be normal can it?? it's realy geting me dwn can u help me please and giv me some answers!