The fastest cure for dermatomyositis does not currently exist. Dermatomyositis can only be controlled by medication at this time, and the disease is not currently considered curable. Glucocorticosteroids, immunosuppressants, and biologics can be considered for the treatment of dermatomyositis. 1. Glucocorticosteroids, such as prednisone acetate and methylprednisolone, are used to inhibit the inflammatory response and are the drugs of choice for the treatment of dermatomyositis. 2. Immunosuppressants: such as methotrexate, azathioprine, etc., the drug has a slow onset of action, and is mainly used to control the condition and inhibit the immune response. 3. Biological agents: such as rituximab, tolizumab, etc., are suitable for patients with refractory moderate or severe dermatomyositis, and are used to suppress the immune response. If the diagnosis of dermatomyositis is confirmed, it is recommended to go to the rheumatology and immunology department of the regular hospital in a timely manner, and follow the doctor’s instructions to standardize the treatment, do not self-medication.