How long does the white substance from my penis...

Dear Customer
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Does doxycycline cause penis discharge ?
doxycycline is unlikely to cause white penis discharge , although it may have effects on kidneys and urinary tract 
What are doxycycline  side effects ?
1. loss appetite 
2. voming and nausea
3. skin reddness
4. diarrhea
5. changes in teeth color
What is the expected cause ?
your medical condition is likely to be cause by :
1. STD 
2. urinary infection
3. urinary tract disease 
What to do next ?
1. drink plenty of water 
2. consult a urology doctor to do the needed medical examination and determine the treatment pathway
3. needed examination include :
- physical examination 
- kidney function
- urine analysis
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