Blood flow in the 4th lumbar vertebrae usually cannot be cured on its own, but can only be treated to alleviate the symptoms. Blood flow in lumbar section 4 can be cured, the occurrence of this situation, usually because of trauma, or because of congenital dysplasia of blood vessels, and the bleeding phenomenon. If the bleeding is more serious, it may compress the nerves and lead to some complications, and there will also be back pain, numbness of the lower limbs and even disorders. The main thing is to remove the cause and avoid bleeding. Patients with blood flow in lumbar section 4 should firstly go to the hospital in time to receive systematic treatment, and if the situation is very serious, surgery is needed to control the condition. Secondly, for patients with symptoms of bleeding in lumbar section 4, they should not do some strenuous exercise, and can relieve their condition by resting. It is recommended to pay attention to diet, eat more light and nutritious food, do not eat barbecue hot pot and other nutrient-less and spicy stimulating food, but also eat more apples, bananas, oranges and other fruits to help the patient’s body to recover. If there is any abnormality, go to the hospital for examination and treatment under the guidance of the doctor.