Discharge from Nose & Nose-block with headache is very common among people. Block may be due to a bent in the NASD bone on block in the sinuses causing sinusitis. Sometimes there may a growth or polyp in the nostrils blocking the airway. But all causes are treatable either with medicines or ENDOSCOPIC SINUS SURGERY. In earlier days' open surgery was done. But these days, surgery with endoscope gives better result with less blood loss and faster recovery.