My 14 yrs old son having some sinex problem on right side nasal since 2012, I have consult so many doctors and treatment. I observe that if he stop the medicine on the next day water going down from his right side nasal. Due to this continue headache. I had going with" homeopathy" treatment for around one year, after that he feel better almost control this problem after jan 2012. Now present he have same problem i. E. Watering from right nasal, headache and when he went on bed both the nasal close. Please help me and suggest.