Saw your msg..First of all , check whether you are anemic. Also check up whether you have cyst in ovaries. You must avoid taking all junk foods,fried things,any type of fast food.Try to take breakfast without fail ,lunch on time and early dinner .Try to add lot of fibre and greens in your food.Eat fruits in between.Avoid refrigerated,reheated, or overnight stuff, spicy and masala food.Try to take head bath daily in normal water(not hot water).Take two tablespoons of broken dal(which is normally mixed with chutney) once in a week.This will clear your menstural problem.If followed all other instructions above,your nose block and constipation will also be relieved. Now contact any yoga master and try to do Pranayama ,breathing,Sarvangasan(shoulder stand),Sethubandhasan (Bridge),Headstand,a little bit of leg raising asanas under proper supervision will definitely cure your prblem permanently.