Dry Cupping Therapy in Knee Osteoarthritis

Inclusion Criteria: * Diagnosed with KOA based on ACR clinical criteria; * Knee pain intensity between 3 and 8, according to the Numerical Pain Scale (END); * BMI less than 35 kg / m2. Exclusion Criteria: * Having undergone physical therapy treatment for the knee in the 3 months prior to the project; * Be engaged in\> 45 minutes / week in accumulated physical activity of at least moderate intensity; * To have been submitted to the application and / or intervention with the wind therapy previously. * Have used corticosteroid infiltration in the knee in the last 6 months; * Present any medical restrictions that make it impossible for them to participate in the proposed assessments and interventions (cardiorespiratory, neurological and / or musculoskeletal changes); * Presenting a diagnosis of fibromyalgia, rheumatoid arthritis or some systemic inflammatory arthritis; * Presenting a ligament or meniscal injury diagnosed clinically or with a positive result in the Apley tests or anterior / posterior drawer; * Have had previous surgery on the ankle, knee or hip; * Present a clinical diagnosis of some dementia or inability to answer the questionnaires related to the study; * Present any contraindications for the use of ventosatherapia (skin lesion in the region where it will be applied, cancer, kidney failure, liver and heart failure, pacemaker, pregnancy); * Having uncontrolled diabetes and hypertension; * Have a trip scheduled for the two months following inclusion in the survey.