Epistaxis is nosebleed, which is very common in daily life and can be caused by external irritation or systemic diseases. It brings great trouble to people’s normal work and life, so attention should be paid to the prevention of nosebleeds in general. Specific measures: 1. Keep the room quiet and clean, and the temperature should be appropriate. Keep the indoor air fresh, properly open the windows for ventilation, and the temperature should be kept at 18℃～20℃. Because the air is too dry can induce nasal bleeding, so the air humidity should be ≥ 60%. 2.The elderly should move slowly when they move around on weekdays, do not blow their nose hard and stop coughing symptomatically. 3, the diet should be into some easy to digest soft food, eat more fruits and vegetables, avoid spicy and stimulating diet, and keep the bowel movement smooth, constipation can be given laxative. 4.Patients with senile rhinorrhea are mostly accompanied by hypertension, coronary heart disease and bronchitis, etc. They should regularly prevent and control the original disease, and must carry out corresponding treatment for the cause, especially for patients with hypertension, they must control their blood pressure to normal or near-normal level as soon as possible, observe the changes in their condition, and go to the hospital in time. 5, for children with rhinorrhea should correct the child digging nose, rubbing nose, curious placement of foreign objects and other bad habits that can easily lead to mucosal damage.