Children 7 years old weather warming nosebleed may be due to the hot weather, caused by the mucous membrane in the nasal cavity is dry, capillary rupture and thus lead to nosebleed this situation, you can relieve the symptoms of nosebleed through a cold compress, compression of the nose and other ways. 1. Cold compresses: children 7 years old weather warming nosebleeds, you can use ice packs or wet towels cold compresses on the forehead and neck, you can also use cold water, ice water gargling, through vasoconstriction to reduce bleeding. 2. Pressure on the nose: children 7 years old weather warming nosebleed, you can press the nose, with the thumb, forefinger pinch both sides of the nose for about 10 minutes, do not use tissues for blocking, in the pressure of the nose at the same time to tilt the head forward in order to spit out the blood in the mouth, can not raise their heads, otherwise it will lead to uncontrolled swallowing of blood, which will stimulate the intestines and stomach, causing nausea, vomiting symptoms. Children 7 years old weather warming nosebleed, if the nosebleed can not stop the situation, it is recommended to go to the hospital in a timely manner in order to clarify the cause of the disease, under the guidance of the doctor’s instructions for standardized treatment.