(1) Hyperthyroidism, (2) Favism, (3) Pregnancy, (4) Abnormal coagulation, thrombocytopenia, active bleeding, (5) People with medical ozone allergy or hypersensitivity, (6) Severe anemia, (7) Hypocalcemia, (8) Unstable period of severe cardiovascular disease, (9) Uncontrolled diabetes.

(1) Hyperthyroidism, (2) Favism, (3) Pregnancy, (4) Abnormal coagulation, thrombocytopenia, active bleeding, (5) People with medical ozone allergy or hypersensitivity, (6) Severe anemia, (7) Hypocalcemia, (8) Unstable period of severe cardiovascular disease, (9) Uncontrolled diabetes.