Hi, I have a big problem during intercourse with...

what is the possible causes of your symptoms ?
excessive vaginal discharge is normal if not accompanied by bothering symptoms , and usually it doesnt need treatment
- for the time being , if you dont have accompanied symptoms , try to have sexual intercourse more often
vagina discharge normal shape :
usually vaginal discharge exist in many situations such as pre- or after period , sexual stimulation and pregnancy , and its usually shape in mildly dense liquid , whitish milky to clear color , and mild in smell 
change in vaginal discharge including :
1. color : yellow or green , or brown to pinky 
2. smell : strong or  stinky or both 
what to do if you have abnormal vaginal discharge :
- first of all , if you suspect abnormal vaginal discharge or you have vaginal discharge with other symptoms such as pain or ithcing or discomfort , you have to consult your OBGYN doctor to do the needed medical examnation and determine the treatment pathway ( if needed ) 
- in case of vaginal discharge abnormalities , treatment include :
1. in case of bacterial infection , you may use clindamycin for 2 weeks course  topically or orally 
2. in case of fungal infection , you may use fluconazole for 2 weeks course  topically or orally 
3. in case of pinky or brown discharge , doctor may do advanced medical examnation to make sure of productive system safety and free of active bleeding causes such as polyps or injury or inflammation