For dizziness caused by malnutrition and overwork, you can eat more high-protein, higher-calorie, nutrient-rich foods. For dizziness caused by malnutrition and overexertion, supplementing sufficient nutrition in diet is the key to recovery. In the choice of diet can eat some high protein food such as fish, chicken, beef, shrimp, sea cucumbers, etc., these foods can be very good to replenish protein, restore the body nutrition. Secondly, you can also eat some fruits to replenish vitamins, and at the same time, you should pay attention to eat a light diet, eat three meals regularly, and rest more to help recover from fatigue. Dizziness caused by malnutrition and over-exertion in addition to eating some high protein food, three regular meals, but also pay more attention to rest to help restore energy. If the symptoms are still not relieved, it is recommended to consult a doctor as soon as possible, and if necessary, to carry out the appropriate treatment.