Ozone ultrasonic nebulization cannot treat gas embolism. Ozone ultrasonic nebulization is mainly used for gynecological treatment, it has independent ozone liquid, can disinfect and sterilize rinsing, and also can prepare medicinal liquid, constant temperature, constant pressure, automatic cleaning. It can sterilize and anti-inflammatory the wound surface, surgical wounds and vulvar wounds, with analgesic, hemostatic, and promote the healing effect. And will not hurt the epidermal tissue, cleaning safety, thorough. Gas embolism is generally caused by intravenous fluid or air squeezed into the blood vessel through the open venous sinus, and is also common in decompression sickness caused by rapid ascension of diving. In gynecology, it commonly occurs during or after childbirth and is usually treated using a hyperbaric chamber. Ozone ultrasonic nebulization does not provide treatment for gas embolism. Patients with gas embolism may experience dyspnea, chest pain, loss of consciousness, hemoptysis, and other symptoms.