What is the best medecine for smell bad discharge?

Dear Customer
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vagina discharge normal shape :
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 :
1. you have to consult your OBGYN doctor to do the needed medical examnation and determine the treatment pathway ( if needed ) 
2. in case of bacterial infection , you may use clindamycin for 2 weeks course  topically or orally 
3. in case of fungal infection , you may use fluconazole for 2 weeks course  topically or orally 
4. in case of presistant abonormal discharge or new symptoms appearence , doctor may do advanced medical examnation to make sure of productive system safety and to determine the causes
needed medical examnation :
1. physical examnation by doctor 
2. urine test 
3. blood tes
4. vaginal discharge culture
5. productive system Ultra sound 
our advice :
in your case , its most likely to be an infection , so consult your doctor OBGYN as soon as possible , and stick to doctor instruction and medication course 
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Kind Regards