Precautions for allergic rhinitis in children: 1. The room should have a certain humidity and temperature (not too hot), and the air should be circulated. 2.Avoid children’s contact with allergens. 3.Take medication and medication on time. 4.Children with allergic rhinitis tend to be more irritable, their noses are blocked, so they keep their mouths open and dry, so they should drink more water. 5, children with allergic rhinitis, parents should pay special attention to their children’s diet, to try to avoid giving children food containing large amounts of foreign proteins, foods that may cause allergies, such as sea fish, sea shrimp, eggs and other foods, diet is too greasy, and drink less sugary drinks. 6, in order to prevent allergic rhinitis in children, parents should let their children exercise more, strengthen their physical fitness, enhance resistance, avoid the long-term stimulation of dust and harmful gases, and actively prevent and control acute respiratory infections. 7, parents can also guide children from the summer to wash their faces with cold water, so that the skin is often stimulated by the day to increase local blood circulation, in order to keep the nasal airways open; 8, can also guide children to do nasal health exercises, the method is: the lateral edge of the two thumbs, on both sides of the back of the nose for alternating up and down rubbing the skin, each time rubbing until the local skin has a warm feeling.