Common cold
Common cold is respiratory tract infection.Very easy to infect.The cause of infections from virus more than 200 strains such as Rhinovirus,Coronavirus,Adenovirus,RSV etc.Adult can have got common cold 2 - 3 times per year.Children can be more than 4 times per year

Symptom
Fever,Cough,Sneeze,Sore throat,Runny nose,Stuffy nose,Headache ,Muscle pain
Treatment
Medicine to relieve symptom can be prescribed and also can take medicine for boost immune such as Echinacea Zinc
Honey also can treatment cough and make kids good sleep.Not recommend for kids under 1 year old
Saline water is good to clean the nose to reduce nose symptom and prevent sinusitis
Vapor rub(contains : camphor,menthol eucalyptus) can reduce cough and stuffy nose

Preventions
1.Eat complete 5 foods group
2.Always exercise
3.Good rest and sleep early
4.Get vaccinated Influenza virus vaccine
5.Take supplementary food for immune such as vitamin c and zinc
5. Wear face mask and not go to crowd area
6.Use serving spoon to eat,Often wash hand,Use hand sanitizer
7.Should not use hand touch your face mouth and eyes