The initial stage of all kinds of colds is very easy to cause the nose and sneezing. If it is caused by common cold, this symptom is the most important manifestation, you can take oral Contac or cold capsules to actively treat, about 3-5 days later will be relieved. If it is caused by influenza, the systemic symptoms will be more obvious, in addition to the above symptoms, there will be fever, muscle aches and pains all over the body, there will also be a sore throat, in addition to the oral medication above, but also need to use heat to remove the fire of the drug, also need to use fever-reducing medication, but also with effective antiviral drugs and antibacterial drugs to active treatment. If there is no active treatment, it is easy to induce other diseases. In normal times, it is also necessary to increase or decrease the clothes in time, and try to avoid going to places with high flow of people during the period of high incidence of influenza. Nasal congestion, sneezing or allergic rhinitis, attacks often seasonal, treatment is mainly to avoid contact with allergens, and take anti-allergy, hormone and other drugs.