Dermatomyositis diet need to pay attention to avoid eating spicy stimulation, high salt, easy to cause allergic food, such as chili peppers, pickles, shrimp, etc., but also quit smoking and alcohol. Dermatomyositis belongs to a kind of autoimmune disease, usually, clinically recommended that patients with dermatomyositis in the diet to pay attention to avoid eating spicy stimulating food, such as chili peppers, mustard, onions, etc., as well as salted vegetables, preserved meat, kimchi, salted fish, and other high salt food. Secondly, it is also necessary to try to avoid eating foods that are easy to cause allergies, such as shrimp, peanuts, eggs, crabs and so on. In addition, patients with dermatomyositis also need to quit smoking and prohibit alcohol, so as not to affect the recovery of the condition. Patients need to strengthen dietary management, with high protein, high vitamin, high calorie, low salt food, eat more food with high nutritional value. At the same time, it is also necessary to pay attention to keep the skin clean, regular work and rest, and avoid overwork. Patients with dermatomyositis are advised to seek prompt medical attention and consult their doctors for specific dietary problems.