Hello and welcome to healthcare forum.
Use stool bulk forming agent which makes stool soft as well as bulky and it will give you sensation of complete evacuation. Drink plenty of fluids and alonge with that eat more fruits and vegetables.
The white discharge Your are having is suggestive of some lower gastrointestinal infection
. This might be a cause of increased frequency of passing stool. To know the exact microorganism you will require test of culture and sensitivity.
Consult your doctor with this reports, so that he can start appropriate antibiotic for you.
Best wishes for your health.