Children with asthma may have complications such as rhinitis, eczema and hives. Generally allergic children may have the following symptoms: 1. cough, runny nose, sneeze in the morning when they wake up; 2. habitual action of rubbing eyes and nose; 3. had milk ` or eczema as a child; 4. parents or siblings suffer from allergic asthma or rhinitis and other allergic diseases; 5. eating food or smelling odor will cause rashes or coughing and asthma attacks; 6. easily red in spring pollen season Eyes, runny nose; 7, often itchy body; 8, suffered from hives, etc.