Chinese medicine believes that a poor diet is an important cause of myasthenia gravis, and also an important cause of aggravating or triggering myasthenia gravis. A reasonable diet can cure the disease, will enhance the body’s positive energy, and has no adverse reactions and is easy to master. Myasthenia gravis patients should have a reasonable diet throughout their lives, because their constitution is that of congenital deficiency and acquired deficiency. But what kind of food to choose, how to cook, how to eat? It must also start from the physique and basic condition of myasthenia gravis patients. 1, reasonable dietary habits: eat less cold, less cold drinks, so as not to damage the spleen and stomach; eat more warm food: should take steam, boil, stew, soup and other methods. Avoid dry and rough food, food that is too hot. Try to choose soft and soft, warm and moist food, and choose a suitable eating position when eating to reduce physical exertion. Those who are unable to eat should seek the help of friends and relatives, doctors and nurses, and must eat. Those who refuse to eat should use catheter feeding. No matter what kind of food is eaten, it should be eaten in small portions, and full rest should be taken after each meal before eating again. 2, diet taboos: diet should be light, more warm food, high protein, high vitamin, rich in potassium, calcium, low salt diet, such as: chicken, duck, fish, lean meat, eggs, soy products. 3, eat more fresh vegetables: vegetable heart, leek, ginger, lotus root, tomatoes, potatoes, chestnuts, walnuts, peanuts, etc. 4, the choice of drinks: milk, sour milk, by dialectical selection of the corresponding tea, soup, medicinal wine, nectar, porridge and pastries in the medicinal diet. 5, fruits: apples, oranges, grapefruit, grapes, prunes, pomegranates, peaches, loquat fruit, cinnamon, etc. 6, eat less cold food: avoid eating mustard, radish, mung beans, kelp, seaweed, seaweed, watercress, cauliflower, sword flower, watermelon, bitter melon of cold products. Eat less cold drinks to avoid damage to the spleen and stomach, bitter products should also eat less, bitter can diarrhea heat, easy to hurt the stomach. Patients with myasthenia gravis should also pay attention to the time of eating fruit, you can choose to eat warm fruit in the morning, you can eat a moderate amount of cool fruit at noon, and eat flat fruit at night. When eating a variety of fruits at the same time, you can eat warm fruits first, then cold fruits. In addition, patients with myasthenia gravis of different ages and conditions should also pay attention to the choice of fruits. The children and young patients, with a little more yang energy, can eat some cool fruits, while the middle-aged and elderly patients, with a weaker constitution, try to eat only warm, sweet and flat fruits. Middle-aged and elderly women in menopause often have insufficient liver and kidney, so they are not suitable to eat cold fruits, which will make the body’s metabolic function worse and cause discomfort, but are suitable to eat fruits that nourish the liver and benefit the kidney and contain phytohormones, such as grapes, cinnamon, apples, cherries, strawberries, etc.