For dizziness caused by excessive menstruation, you can take some B vitamins properly to nourish nerves, protect cerebral vessels and relieve headache. At the same time, we should pay attention to ensure adequate sleep and ensure the blood and oxygen supply to the brain. The main cause of headache caused by excessive menstruation is excessive blood loss. Therefore, blood tonic therapy should be given priority to diet. Eat more red dates, spinach, pig liver and lean meat. These foods have good effects of iron and blood supplementation. It is necessary to properly avoid eating spicy and nerve stimulating foods such as strong tea and coffee, which tend to aggravate headache.