Seasickness is a manifestation of motion sickness, its pathogenesis is complex, the etiology is still unclear, and it can be intervened through emergency treatment, drug treatment, surgical treatment and physical therapy. 1. Emergency treatment: patients with severe nausea, vomiting and other uncomfortable symptoms should promptly get out of the uncomfortable environment and lie down in a ventilated place. 2. Drug treatment: patients can be treated with betahistine, phenylephrine, ipratropium and other drugs under the guidance of doctors. After taking the medication, some patients may have adverse reactions such as dry mouth, palpitations (rapid heartbeat, often accompanied by panic) and constipation, and need to consult a doctor in time for treatment. 3. Surgery: For patients with severe motion sickness, vestibular neurectomy can also be used for treatment. 4. Physical therapy: patients can also take adaptive training, balance function training and other ways to cooperate with the treatment under the guidance of doctors. Patients’ conditions are different, and the corresponding treatment programs are also different to some extent. It is recommended to consult a doctor in time to confirm the diagnosis, and under the guidance of the doctor for treatment.