Objective: to determine the effectiveness of the treatment protocol based on traditional medicine on chronic sinusitis, compared to classical drug therapy. Study design: non-randomized, not-blinded, non placebo-controlled, multi-center, phase I trial study. Trial method includes: Main inclusion criteria (nasal obstruction or congestion, anterior or posterior nasal discharge, facial pain or pressure, and reduction or loss of smell). Main exclusion criteria (acute bacterial infection of the respiratory tract, anatomical obstructions requiring surgery, allergies or other contraindications to the drug combination in patients, pregnancy, immune deficiency or Hypertension). Sample size: 52 patient. Intervention or interventions studied: Endoscopy and CT scan diagnosis - treatment with therapeutic package. Intervention time: 8 to 12 weeks. Primary outcome or consequences of the study: a reduction or improvement in the symptoms of patients on the standard scale evaluation (SNOT22)